# low power

Published articles for low power.

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## ENILINX TICKEY - An ESP32-S3-based color e-Paper badge with open firmware (Crowdfunding)

DevFeed: [ENILINX TICKEY - An ESP32-S3-based color e-Paper badge with open firmware (Crowdfunding)](<https://devfeed.tech/articles/enilinx-tickey-an-esp32-s3-based-color-e-paper-badge-with-open-firmware-crowdfunding-35040.md>)

Original publisher: [Read original article](<https://www.cnx-software.com/2026/09/17/enilinx-tickey-esp32-s3-color-e-paper-badge-with-open-firmware/>)

Author: Debashis Das

Published: 2026-09-17T00:00:34Z

Content type: news

Language: en

Sources: [CNX Software - Embedded Systems News](<https://devfeed.tech/sources/cnx-software-embedded-systems-news.md>)

Topics: [ESP32-S3](<https://devfeed.tech/topics/esp32-s3.md>), [e-ink](<https://devfeed.tech/topics/e-ink.md>), [Microcontroller](<https://devfeed.tech/topics/microcontroller.md>), [Embedded Systems](<https://devfeed.tech/topics/embedded-systems.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>)

Tags: [ble](<https://devfeed.tech/tags/ble.md>), [bluetooth](<https://devfeed.tech/tags/bluetooth.md>), [display](<https://devfeed.tech/tags/display.md>), [e-paper](<https://devfeed.tech/tags/e-paper.md>), [embedded](<https://devfeed.tech/tags/embedded.md>), [embedded-systems](<https://devfeed.tech/tags/embedded-systems.md>), [epaper](<https://devfeed.tech/tags/epaper.md>), [esp32](<https://devfeed.tech/tags/esp32.md>), [esp32-s3](<https://devfeed.tech/tags/esp32-s3.md>), [espressif](<https://devfeed.tech/tags/espressif.md>), [firmware](<https://devfeed.tech/tags/firmware.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [kickstarter](<https://devfeed.tech/tags/kickstarter.md>), [low-power](<https://devfeed.tech/tags/low-power.md>), [news](<https://devfeed.tech/tags/news.md>), [nfc](<https://devfeed.tech/tags/nfc.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [qr-code](<https://devfeed.tech/tags/qr-code.md>), [screen](<https://devfeed.tech/tags/screen.md>), [video](<https://devfeed.tech/tags/video.md>)

### AI overview

ENILINX has launched the TICKEY, a 3.7-inch color e-paper badge and desk display based on the ESP32-S3. It includes Wi-Fi, Bluetooth, NFC, a rechargeable battery, and support for smartphone updates, with standard and Developer Edition storage options. The company describes the firmware as open source, but no repository or further implementation details were available when the article was written.

### Source excerpt

ENIAC (operating as ENILINX) has launched the TICKEY, a 3.7-inch color e-Paper smart badge and desk display built around an ESP32-S3 MCU. The device features Wi-Fi, Bluetooth, and NFC connectivity, allowing users to update the screen from a smartphone without requiring continuous power to hold a static image. The display uses Modos' color e-paper technology to deliver 48+ native colors, with refresh times as fast as 3 seconds and sunlight readability. Measuring just 3.8mm thick and weighing 45 grams, TICKEY features an aluminum-alloy body and interchangeable faceplates, and supports NFC and QR code-based web profile sharing. The standard version includes 8MB of storage, whereas the Developer Edition offers 128MB for more advanced applications. These features make it suitable for desk reminders, event identification, digital business cards, and interactive maker projects. TICKEY specifications: Wireless MCU - ESP32-S3 Dual-core Tensilica LX7 microcontroller @ up to 240 MHz Wireless - 2.4 GHz 802.11n [...] The post ENILINX TICKEY - An ESP32-S3-based color e-Paper badge with open firmware (Crowdfunding) appeared first on CNX Software - Embedded Systems News.

## OpenMANET - A higher-bandwidth Meshtastic alternative leveraging 802.11ah WiFi HaLow

DevFeed: [OpenMANET - A higher-bandwidth Meshtastic alternative leveraging 802.11ah WiFi HaLow](<https://devfeed.tech/articles/openmanet-a-higher-bandwidth-meshtastic-alternative-leveraging-802-11ah-wifi-halow-27006.md>)

Original publisher: [Read original article](<https://www.cnx-software.com/2026/09/16/openmanet-a-higher-bandwidth-meshtastic-alternative-leveraging-802-11ah-wifi-halow/>)

Author: Jean-Luc Aufranc (CNXSoft)

Published: 2026-09-16T07:00:04Z

Content type: article

Language: en

Sources: [CNX Software - Embedded Systems News](<https://devfeed.tech/sources/cnx-software-embedded-systems-news.md>)

Topics: [Open Source](<https://devfeed.tech/topics/open-source.md>), [Networks](<https://devfeed.tech/topics/networks.md>), [Wi-Fi](<https://devfeed.tech/topics/wi-fi.md>), [Raspberry Pi](<https://devfeed.tech/topics/raspberry-pi.md>), [lora](<https://devfeed.tech/topics/lora.md>), [networking](<https://devfeed.tech/topics/networking.md>), [meshtastic](<https://devfeed.tech/topics/meshtastic.md>), [Embedded Systems](<https://devfeed.tech/topics/embedded-systems.md>)

Tags: [802-11ah](<https://devfeed.tech/tags/802-11ah.md>), [broadcom-bcmxxxx](<https://devfeed.tech/tags/broadcom-bcmxxxx.md>), [camera](<https://devfeed.tech/tags/camera.md>), [embedded-systems](<https://devfeed.tech/tags/embedded-systems.md>), [gps](<https://devfeed.tech/tags/gps.md>), [halow](<https://devfeed.tech/tags/halow.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [linux](<https://devfeed.tech/tags/linux.md>), [low-power](<https://devfeed.tech/tags/low-power.md>), [mesh-networking](<https://devfeed.tech/tags/mesh-networking.md>), [meshtastic](<https://devfeed.tech/tags/meshtastic.md>), [network](<https://devfeed.tech/tags/network.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [openmanet](<https://devfeed.tech/tags/openmanet.md>), [openwrt](<https://devfeed.tech/tags/openwrt.md>), [raspberry-pi](<https://devfeed.tech/tags/raspberry-pi.md>), [seeed-studio](<https://devfeed.tech/tags/seeed-studio.md>)

### AI overview

This article introduces OpenMANET, an open-source long-range wireless mesh networking project using Raspberry Pi hardware and Wi-Fi HaLow chips. It compares OpenMANET with LoRa-based Meshtastic, noting higher bandwidth and features such as push-to-talk, GPS sharing, video streaming, and ATAK integration, alongside higher hardware cost and power consumption.

### Source excerpt

OpenMANET is an open-source project for building long-range wireless mesh Mobile Ad-hoc Networks (MANETs) using Raspberry Pi SBCs and Wi-Fi HaLow (802.11ah) chips from Morse Micro. This came up when we wrote about Morse Micro USB WiFi HaLow adapters, and an X user commented that "OpenMANET is going to explode with these available, no more adapter boards or M.2 cards". OpenMANET targets search and rescue, disaster response, airsoft events, and other off-grid or infrastructure-failed situations. So it looks like an alternative to LoRa-based Meshtastic and Meshcore, with higher bandwidth, at the cost of more expensive hardware and higher power consumption. OpenMANET supports field communications, including push-to-talk, sharing GPS positions, cameras/video streams, and ATAK (Android Team Awareness Kit) integration. The mesh network can access the Internet through a single "mesh gate" over Starlink or cellular connectivity. The project supports a range of hardware platforms including Gateworks Venice, Raspberry Pi Zero 2 W, [...] The post OpenMANET - A higher-bandwidth Meshtastic alternative leveraging 802.11ah WiFi HaLow appeared first on CNX Software - Embedded Systems News.

## Alif Semi Balletto B1 and Ensemble E1C StartKits feature Cortex-M55 + Ethos-U55 MCU for IoT and Edge AI

DevFeed: [Alif Semi Balletto B1 and Ensemble E1C StartKits feature Cortex-M55 + Ethos-U55 MCU for IoT and Edge AI](<https://devfeed.tech/articles/alif-semi-balletto-b1-and-ensemble-e1c-startkits-feature-cortex-m55-ethos-u55-mcu-for-iot-and-edge-ai-26779.md>)

Original publisher: [Read original article](<https://www.cnx-software.com/2026/09/15/alif-semi-balletto-b1-and-ensemble-e1c-startkits-feature-cortex-m55-ethos-u55-mcu-for-iot-and-edge-ai/>)

Author: Debashis Das

Published: 2026-09-15T09:00:06Z

Content type: news

Language: en

Sources: [CNX Software - Embedded Systems News](<https://devfeed.tech/sources/cnx-software-embedded-systems-news.md>)

Topics: [Microcontrollers](<https://devfeed.tech/topics/microcontrollers.md>), [Embedded Systems](<https://devfeed.tech/topics/embedded-systems.md>), [Microcontroller](<https://devfeed.tech/topics/microcontroller.md>), [cpu](<https://devfeed.tech/topics/cpu.md>), [Internet of things](<https://devfeed.tech/topics/iot.md>), [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [SDK](<https://devfeed.tech/topics/sdk.md>)

Tags: [802-15-4](<https://devfeed.tech/tags/802-15-4.md>), [ai](<https://devfeed.tech/tags/ai.md>), [alif](<https://devfeed.tech/tags/alif.md>), [ble](<https://devfeed.tech/tags/ble.md>), [camera](<https://devfeed.tech/tags/camera.md>), [core](<https://devfeed.tech/tags/core.md>), [debugger](<https://devfeed.tech/tags/debugger.md>), [development-board](<https://devfeed.tech/tags/development-board.md>), [devkit](<https://devfeed.tech/tags/devkit.md>), [edge](<https://devfeed.tech/tags/edge.md>), [edge-ai](<https://devfeed.tech/tags/edge-ai.md>), [embedded-systems](<https://devfeed.tech/tags/embedded-systems.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [i2c](<https://devfeed.tech/tags/i2c.md>), [iot](<https://devfeed.tech/tags/iot.md>), [led](<https://devfeed.tech/tags/led.md>), [low-power](<https://devfeed.tech/tags/low-power.md>), [mcu](<https://devfeed.tech/tags/mcu.md>), [microcontrollers](<https://devfeed.tech/tags/microcontrollers.md>), [mikrobus](<https://devfeed.tech/tags/mikrobus.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [sensor](<https://devfeed.tech/tags/sensor.md>), [specifications](<https://devfeed.tech/tags/specifications.md>), [testing](<https://devfeed.tech/tags/testing.md>), [zephyr](<https://devfeed.tech/tags/zephyr.md>), [zephyr-os](<https://devfeed.tech/tags/zephyr-os.md>)

### AI overview

Alif Semiconductor's Balletto B1 and Ensemble E1C StartKits are low-cost development boards built around Cortex-M55 microcontrollers with Ethos-U55 NPUs. The Balletto B1 adds BLE 5.3 and 802.15.4 connectivity, while both boards include camera, audio, sensor expansion, debugging, and power-measurement features.

### Source excerpt

Alif Semiconductor's Ensemble E1C (SK-E1C) and Balletto B1 (SK-B1) StartKits are low-cost development boards built around the company's Cortex-M55 + Ethos-U55 microcontrollers. The Balletto B1 adds BLE 5.3 and 802.15.4 wireless connectivity, while the Ensemble E1C does not have built-in wireless connectivity. Both StartKits feature a microcontroller with a 160MHz Cortex-M55 CPU, an Ethos-U55 NPU, 2MB SRAM, and 1.8/1.9MB NVM. They also include an Arducam camera header, a mikroBUS Click Board expansion socket, and two PDM microphones for camera, audio, and sensor-based projects. The Balletto B1 additionally provides the complete RF path to a chip antenna for its wireless subsystem, while both boards feature an on-board Segger J-Link debugger for development and testing. Alif Semiconductor StartKit (SK-B1 and SK-E1C) specifications: MCU SK-E1C - Alif Semiconductor Ensemble E1C SK-B1 - Alif Semiconductor Balletto B1 CPU - Arm Cortex-M55 core with Helium-M Vector Extension @ up to 160 MHz NPU - Arm [...] The post Alif Semi Balletto B1 and Ensemble E1C StartKits feature Cortex-M55 + Ethos-U55 MCU for IoT and Edge AI appeared first on CNX Software - Embedded Systems News.

## M5Stack Module13.2 LoRa-1262 expansion board integrates 14x10 mm Stamp LoRa-1262 module

DevFeed: [M5Stack Module13.2 LoRa-1262 expansion board integrates 14x10 mm Stamp LoRa-1262 module](<https://devfeed.tech/articles/m5stack-module13-2-lora-1262-expansion-board-integrates-14-10-mm-stamp-lora-1262-module-14042.md>)

Original publisher: [Read original article](<https://www.cnx-software.com/2026/09/13/m5stack-module13-2-lora-1262-expansion-board-integrates-14x10-mm-stamp-lora-1262-module/>)

Author: Debashis Das

Published: 2026-09-13T05:02:54Z

Content type: news

Language: en

Sources: [CNX Software - Embedded Systems News](<https://devfeed.tech/sources/cnx-software-embedded-systems-news.md>)

Topics: [lora](<https://devfeed.tech/topics/lora.md>), [systems](<https://devfeed.tech/topics/systems.md>)

Tags: [connectivity](<https://devfeed.tech/tags/connectivity.md>), [development-board](<https://devfeed.tech/tags/development-board.md>), [embedded-systems](<https://devfeed.tech/tags/embedded-systems.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [i2c](<https://devfeed.tech/tags/i2c.md>), [io](<https://devfeed.tech/tags/io.md>), [iot](<https://devfeed.tech/tags/iot.md>), [lora](<https://devfeed.tech/tags/lora.md>), [lorawan](<https://devfeed.tech/tags/lorawan.md>), [low-power](<https://devfeed.tech/tags/low-power.md>), [lpwan](<https://devfeed.tech/tags/lpwan.md>), [m5stack](<https://devfeed.tech/tags/m5stack.md>), [module](<https://devfeed.tech/tags/module.md>), [news](<https://devfeed.tech/tags/news.md>), [power-management](<https://devfeed.tech/tags/power-management.md>), [routing](<https://devfeed.tech/tags/routing.md>), [series](<https://devfeed.tech/tags/series.md>), [smart-agriculture](<https://devfeed.tech/tags/smart-agriculture.md>), [smart-city](<https://devfeed.tech/tags/smart-city.md>), [spi](<https://devfeed.tech/tags/spi.md>), [wireless](<https://devfeed.tech/tags/wireless.md>)

### AI overview

M5Stack has launched the Stamp LoRa-1262 SMD module and the stackable Module13.2 LoRa-1262 expansion board for M5Stack Core controllers. Based on the Semtech SX1262, the module supports several modulation modes across 868-923 MHz, with up to +22 dBm transmit power and -147 dBm receive sensitivity. Module13.2 adds an RP-SMA antenna interface, M5IOE1 I/O expansion, configurable pin routing, and selectable I2C addresses for multi-module stacking.

### Source excerpt

After launching the SX1262-based M5Stamp C6LoRa tiny module, M5Stack has launched two SX1262-based LoRa add-ons for the 868-923 MHz band: the tiny Stamp LoRa-1262 SMD module for custom PCBs, and the stackable Module13.2 LoRa-1262 module for the M5Stack Core series. The Stamp LoRa-1262 supports LoRa, FSK, GFSK, MSK, GMSK, and OOK modulation, with up to +22 dBm transmit power and -147 dBm receive sensitivity. The Module13.2 adds an RP-SMA antenna interface, an M5IOE1 IO expansion chip for reset and power management, and DIP switches for flexible pin routing and configurable I2C addresses, enabling multi-module stacking. Stamp LoRa-1262 SMD module M5Stack Stamp LoRa-1262 specifications: LoRa Transceiver - Semtech SX1262 Wireless Connectivity (LoRa) Frequency Band - 868 to 923 MHz Modulation Modes - LoRa, FSK, GFSK, MSK, GMSK, OOK Bitrate - Up to 300 kbps (programmable) Transmit power (Tx) - Up to +22 dBm Receive sensitivity (Rx) - Down to -147 dBm [...] The post M5Stack Module13.2 LoRa-1262 expansion board integrates 14x10 mm Stamp LoRa-1262 module appeared first on CNX Software - Embedded Systems News.

## Renesas RZ/G3L & RZ/G3SE - Ultra-low-power Cortex-A55 MPUs for industrial HMI and IoT applications

DevFeed: [Renesas RZ/G3L & RZ/G3SE - Ultra-low-power Cortex-A55 MPUs for industrial HMI and IoT applications](<https://devfeed.tech/articles/renesas-rz-g3l-rz-g3se-ultra-low-power-cortex-a55-mpus-for-industrial-hmi-and-iot-applications-14040.md>)

Original publisher: [Read original article](<https://www.cnx-software.com/2026/09/11/renesas-rz-g3l-rz-g3se-ultra-low-power-cortex-a55-mpus-for-industrial-hmi-and-iot-applications/>)

Author: Debashis Das

Published: 2026-09-11T13:41:08Z

Content type: news

Language: en

Sources: [CNX Software - Embedded Systems News](<https://devfeed.tech/sources/cnx-software-embedded-systems-news.md>)

Topics: [Embedded Systems](<https://devfeed.tech/topics/embedded-systems.md>), [Hardware](<https://devfeed.tech/topics/hardware.md>), [Arm](<https://devfeed.tech/topics/arm.md>), [cpu](<https://devfeed.tech/topics/cpu.md>), [Internet of things](<https://devfeed.tech/topics/iot.md>)

Tags: [arm](<https://devfeed.tech/tags/arm.md>), [cortex-a55](<https://devfeed.tech/tags/cortex-a55.md>), [cpu](<https://devfeed.tech/tags/cpu.md>), [development-board](<https://devfeed.tech/tags/development-board.md>), [devices](<https://devfeed.tech/tags/devices.md>), [display](<https://devfeed.tech/tags/display.md>), [embedded-systems](<https://devfeed.tech/tags/embedded-systems.md>), [gateway](<https://devfeed.tech/tags/gateway.md>), [h-264](<https://devfeed.tech/tags/h-264.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [hmi](<https://devfeed.tech/tags/hmi.md>), [industrial](<https://devfeed.tech/tags/industrial.md>), [iot](<https://devfeed.tech/tags/iot.md>), [linux](<https://devfeed.tech/tags/linux.md>), [low-power](<https://devfeed.tech/tags/low-power.md>), [medical-devices](<https://devfeed.tech/tags/medical-devices.md>), [real-time](<https://devfeed.tech/tags/real-time.md>), [renesas](<https://devfeed.tech/tags/renesas.md>), [renesas-mcu](<https://devfeed.tech/tags/renesas-mcu.md>), [smarc](<https://devfeed.tech/tags/smarc.md>), [systems](<https://devfeed.tech/tags/systems.md>), [zephyr](<https://devfeed.tech/tags/zephyr.md>), [zephyr-os](<https://devfeed.tech/tags/zephyr-os.md>)

### AI overview

Renesas introduced the RZ/G3L and RZ/G3SE, two 64-bit MPUs for HMI and IoT edge systems. Both use Arm Cortex-A55 application cores and an Arm Cortex-M33 real-time coprocessor. The RZ/G3L adds a Mali-G31 GPU and H.264 codec for richer HMI applications, while the RZ/G3SE targets IoT devices with basic display needs. Both support low-power standby operation.

### Source excerpt

Renesas has expanded its RZ/G Series with the RZ/G3L and RZ/G3SE, two new 64-bit MPUs for HMI and IoT edge systems. Both devices integrate up to four Arm Cortex-A55 application cores clocked at up to 1.2 GHz and a 200 MHz Arm Cortex-M33 real-time coprocessor. The two chips are pin-to-pin compatible but target different applications. The RZ/G3L integrates an Arm Mali-G31 3D GPU and H.264 video codec for HMI applications like retail terminals and medical devices. The RZ/G3SE removes the GPU and video codec and is designed for IoT devices with basic display requirements, including EV chargers and industrial gateway devices. Both can reduce standby power consumption to around 1 mW and resume operation quickly from deep standby, which is useful for devices that need to remain connected while consuming very little power. Renesas RZ/G3L and RZ/G3SE specifications: MPU core CPU Quad-core or Dual-core Arm Cortex-A55 @ up to 1.2 [...] The post Renesas RZ/G3L & RZ/G3SE - Ultra-low-power Cortex-A55 MPUs for industrial HMI and IoT applications appeared first on CNX Software - Embedded Systems News.

## Amlogic A123X and C305X2 Arm Cortex-A320 SoCs target industrial and low-power AIoT applications

DevFeed: [Amlogic A123X and C305X2 Arm Cortex-A320 SoCs target industrial and low-power AIoT applications](<https://devfeed.tech/articles/amlogic-a123x-and-c305x2-arm-cortex-a320-socs-target-industrial-and-low-power-aiot-applications-14039.md>)

Original publisher: [Read original article](<https://www.cnx-software.com/2026/09/11/amlogic-a123x-and-c305x2-arm-cortex-a320-socs-target-industrial-and-low-power-aiot-applications/>)

Author: Jean-Luc Aufranc (CNXSoft)

Published: 2026-09-11T03:13:41Z

Content type: news

Language: en

Sources: [CNX Software - Embedded Systems News](<https://devfeed.tech/sources/cnx-software-embedded-systems-news.md>)

Topics: [Arm](<https://devfeed.tech/topics/arm.md>), [cpu](<https://devfeed.tech/topics/cpu.md>), [Embedded Systems](<https://devfeed.tech/topics/embedded-systems.md>), [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [Internet of things](<https://devfeed.tech/topics/iot.md>), [Hardware](<https://devfeed.tech/topics/hardware.md>), [object-detection](<https://devfeed.tech/topics/object-detection.md>), [Neural Network](<https://devfeed.tech/topics/neural-network.md>), [Transformer](<https://devfeed.tech/topics/transformer.md>)

Tags: [aiot](<https://devfeed.tech/tags/aiot.md>), [amlogic](<https://devfeed.tech/tags/amlogic.md>), [arm](<https://devfeed.tech/tags/arm.md>), [armv9](<https://devfeed.tech/tags/armv9.md>), [camera](<https://devfeed.tech/tags/camera.md>), [computer-vision](<https://devfeed.tech/tags/computer-vision.md>), [cortex-a320](<https://devfeed.tech/tags/cortex-a320.md>), [edge-ai](<https://devfeed.tech/tags/edge-ai.md>), [embedded](<https://devfeed.tech/tags/embedded.md>), [ethernet](<https://devfeed.tech/tags/ethernet.md>), [h-264](<https://devfeed.tech/tags/h-264.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [iot](<https://devfeed.tech/tags/iot.md>), [linux](<https://devfeed.tech/tags/linux.md>), [llm](<https://devfeed.tech/tags/llm.md>), [low-power](<https://devfeed.tech/tags/low-power.md>), [neural](<https://devfeed.tech/tags/neural.md>), [npu](<https://devfeed.tech/tags/npu.md>), [object-detection](<https://devfeed.tech/tags/object-detection.md>), [processor](<https://devfeed.tech/tags/processor.md>), [security](<https://devfeed.tech/tags/security.md>), [soc](<https://devfeed.tech/tags/soc.md>)

### AI overview

Amlogic has announced the A123X quad-core and C305X2 dual-core Arm Cortex-A320 SoCs for industrial and battery-powered edge AI and IoT devices. The preliminary specifications include video encoding and decoding, NPUs, image signal processing, camera interfaces, networking, USB, and low-power features. The article notes that full specifications, block diagrams, and software details are not yet available.

### Source excerpt

Amlogic has unveiled the A123X quad-core and C305X2 dual-core Arm Cortex-A320 SoCs for industrial and battery-powered Edge AI and IoT applications such as robots, dashcams, IP cameras, video conferencing equipment, and so on. The Arm Cortex-A320 low-power Armv9 CPU core was introduced in February 2025, and Amlogic is the first silicon vendor to announce Cortex-A320 SoCs. Details are sparse, with no full specifications or block diagrams and limited software information, but let's see what we know so far. Amlogic A123X Amlogic A123X specifications: CPU - Quad-core Arm Cortex-A320 processor (Armv9.2-A, SVE2) GPU - None or not disclosed VPU H.264/H.265 encoding at 4K @ 60fps H.264/H.265 decoding at 4K @ 30fps AI 4 TOPS ADLA2 NPU for object detection and tracking CNN models 8 TOPS ADLA3 NPU supporting hardware-accelerated Transformer operations for ViT, LLM, etc. Neural network-based hardware SED engine for low-power audio event identification ISP - Low-light HDR ISP Supports [...] The post Amlogic A123X and C305X2 Arm Cortex-A320 SoCs target industrial and low-power AIoT applications appeared first on CNX Software - Embedded Systems News.

## Talking with Synopsys about the Physics of Chip Design at DAC 2026

DevFeed: [Talking with Synopsys about the Physics of Chip Design at DAC 2026](<https://devfeed.tech/articles/talking-with-synopsys-about-the-physics-of-chip-design-at-dac-2026-14005.md>)

Original publisher: [Read original article](<https://chipsandcheese.com/p/talking-with-synopsys-about-the-physics>)

Author: George Cozma

Published: 2026-08-11T16:52:16Z

Content type: article

Language: en

Sources: [Chips and Cheese](<https://devfeed.tech/sources/chips-and-cheese.md>)

Topics: [Chip design](<https://devfeed.tech/topics/chip-design.md>), [3D](<https://devfeed.tech/topics/3d.md>), [Simulation and Design](<https://devfeed.tech/topics/simulation-and-design.md>)

Tags: [3d](<https://devfeed.tech/tags/3d.md>), [audio](<https://devfeed.tech/tags/audio.md>), [automotive](<https://devfeed.tech/tags/automotive.md>), [battery](<https://devfeed.tech/tags/battery.md>), [chip-design](<https://devfeed.tech/tags/chip-design.md>), [communications](<https://devfeed.tech/tags/communications.md>), [design](<https://devfeed.tech/tags/design.md>), [desktop](<https://devfeed.tech/tags/desktop.md>), [heat](<https://devfeed.tech/tags/heat.md>), [interview](<https://devfeed.tech/tags/interview.md>), [low-power](<https://devfeed.tech/tags/low-power.md>), [physics](<https://devfeed.tech/tags/physics.md>), [techniques](<https://devfeed.tech/tags/techniques.md>)

### AI overview

An edited audio interview with Synopsys executive Ravi Subramanian examines the physics involved in chip design and electronic design automation tools. The discussion covers larger chips, 2.5D and 3D multi-die integration, thermal management, low-power mobile systems, and automotive operating environments.

### Source excerpt

Hello you fine Internet folks,

## I'm excited for Intel after testing the XPS 13

DevFeed: [I'm excited for Intel after testing the XPS 13](<https://devfeed.tech/articles/i-m-excited-for-intel-after-testing-the-xps-13-10460.md>)

Original publisher: [Read original article](<https://www.jeffgeerling.com/blog/2026/excited-for-intel-efficiency/>)

Author: jeff@jeffgeerling.com (Jeff Geerling)

Published: 2026-08-07T14:00:00Z

Content type: article

Language: en

Sources: [Jeff Geerling](<https://devfeed.tech/sources/jeff-geerling.md>)

Topics: [intel](<https://devfeed.tech/topics/intel.md>), [Benchmark](<https://devfeed.tech/topics/benchmark.md>), [cpu](<https://devfeed.tech/topics/cpu.md>), [Hardware](<https://devfeed.tech/topics/hardware.md>), [Linux](<https://devfeed.tech/topics/linux.md>)

Tags: [apple](<https://devfeed.tech/tags/apple.md>), [arm](<https://devfeed.tech/tags/arm.md>), [benchmarks](<https://devfeed.tech/tags/benchmarks.md>), [cpu](<https://devfeed.tech/tags/cpu.md>), [dell](<https://devfeed.tech/tags/dell.md>), [efficiency](<https://devfeed.tech/tags/efficiency.md>), [ethernet](<https://devfeed.tech/tags/ethernet.md>), [gpu](<https://devfeed.tech/tags/gpu.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [intel](<https://devfeed.tech/tags/intel.md>), [laptop](<https://devfeed.tech/tags/laptop.md>), [linux](<https://devfeed.tech/tags/linux.md>), [low-power](<https://devfeed.tech/tags/low-power.md>), [macbook-neo](<https://devfeed.tech/tags/macbook-neo.md>), [npu](<https://devfeed.tech/tags/npu.md>), [review](<https://devfeed.tech/tags/review.md>), [wifi-7](<https://devfeed.tech/tags/wifi-7.md>), [wildcat-lake](<https://devfeed.tech/tags/wildcat-lake.md>), [windows](<https://devfeed.tech/tags/windows.md>), [windows-11](<https://devfeed.tech/tags/windows-11.md>), [x86](<https://devfeed.tech/tags/x86.md>), [xps](<https://devfeed.tech/tags/xps.md>), [youtube](<https://devfeed.tech/tags/youtube.md>)

### AI overview

The article reviews Dell's low-end XPS 13 against Apple's MacBook Neo and highlights the Intel Core 5 320 processor. It reports that the Wildcat Lake chip ranked second in the author's HPL FP64 efficiency benchmark, behind the M4 Mac mini, making it the strongest x86 result described in the supplied text.

### Source excerpt

Shortly after Apple launched the budget MacBook Neo, Dell announced their response, a new low-end XPS 13. Matching the Neo's current pricing, it starts at $699, or $599 with an educational discount. That discount is currently set to expire on November 2, and with the current component pricing insanity, I'd be surprised if we don't see a price increase on both laptops by next year. I ran the XPS 13 through my gauntlet of benchmarks, and published a review on my YouTube channel:

## New chip could help tiny robots traverse complex environments

DevFeed: [New chip could help tiny robots traverse complex environments](<https://devfeed.tech/articles/new-chip-could-help-tiny-robots-traverse-complex-environments-37974.md>)

Original publisher: [Read original article](<https://news.mit.edu/2026/new-chip-could-help-tiny-robots-traverse-complex-environments-0623>)

Author: Adam Zewe | MIT News

Published: 2026-06-23T04:00:00Z

Content type: news

Language: en

Sources: [MIT AI News](<https://devfeed.tech/sources/mit-ai-news.md>)

Topics: [Hardware](<https://devfeed.tech/topics/hardware.md>), [Algorithms](<https://devfeed.tech/topics/algorithms.md>), [3D](<https://devfeed.tech/topics/3d.md>), [navigation](<https://devfeed.tech/topics/navigation.md>), [real-time](<https://devfeed.tech/topics/real-time.md>), [Green Software](<https://devfeed.tech/topics/green-software.md>), [Computer science](<https://devfeed.tech/topics/computer-science.md>)

Tags: [3d](<https://devfeed.tech/tags/3d.md>), [aeronautical-and-astronautical-engineering](<https://devfeed.tech/tags/aeronautical-and-astronautical-engineering.md>), [algorithms](<https://devfeed.tech/tags/algorithms.md>), [artificial-intelligence](<https://devfeed.tech/tags/artificial-intelligence.md>), [assembly](<https://devfeed.tech/tags/assembly.md>), [augmented-and-virtual-reality](<https://devfeed.tech/tags/augmented-and-virtual-reality.md>), [autonomous-vehicles](<https://devfeed.tech/tags/autonomous-vehicles.md>), [computer-chips](<https://devfeed.tech/tags/computer-chips.md>), [computer-science-and-technology](<https://devfeed.tech/tags/computer-science-and-technology.md>), [efficiency](<https://devfeed.tech/tags/efficiency.md>), [electrical-engineering-and-computer-science-eecs](<https://devfeed.tech/tags/electrical-engineering-and-computer-science-eecs.md>), [energy](<https://devfeed.tech/tags/energy.md>), [energy-efficiency](<https://devfeed.tech/tags/energy-efficiency.md>), [gleanmer](<https://devfeed.tech/tags/gleanmer.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [inside](<https://devfeed.tech/tags/inside.md>), [laboratory-for-information-and-decision-systems-lids](<https://devfeed.tech/tags/laboratory-for-information-and-decision-systems-lids.md>), [low-power](<https://devfeed.tech/tags/low-power.md>), [machine-learning](<https://devfeed.tech/tags/machine-learning.md>), [memory](<https://devfeed.tech/tags/memory.md>), [mit-schwarzman-college-of-computing](<https://devfeed.tech/tags/mit-schwarzman-college-of-computing.md>), [national-science-foundation-nsf](<https://devfeed.tech/tags/national-science-foundation-nsf.md>), [navigation](<https://devfeed.tech/tags/navigation.md>), [peter-zhi-xuan-li](<https://devfeed.tech/tags/peter-zhi-xuan-li.md>), [real-time](<https://devfeed.tech/tags/real-time.md>), [research](<https://devfeed.tech/tags/research.md>), [research-laboratory-of-electronics](<https://devfeed.tech/tags/research-laboratory-of-electronics.md>), [robotics](<https://devfeed.tech/tags/robotics.md>), [school-of-engineering](<https://devfeed.tech/tags/school-of-engineering.md>), [sertac-karaman](<https://devfeed.tech/tags/sertac-karaman.md>), [system-on-a-chip](<https://devfeed.tech/tags/system-on-a-chip.md>), [trajectory-planning](<https://devfeed.tech/tags/trajectory-planning.md>), [vivienne-sze](<https://devfeed.tech/tags/vivienne-sze.md>), [zih-sing-fu](<https://devfeed.tech/tags/zih-sing-fu.md>)

### AI overview

MIT researchers developed a low-power chip that combines an efficient mapping algorithm with dedicated hardware to generate detailed 3D maps for robot navigation in real time. The system-on-a-chip uses about 6 milliwatts and is intended for tiny autonomous robots and other battery-limited devices.

### Source excerpt

Researchers combined an efficient algorithm with dedicated hardware to rapidly generate 3D maps for navigation using minimal memory and power.

## Inkplate: Open-Source ESP32 E-Paper Development Boards

DevFeed: [Inkplate: Open-Source ESP32 E-Paper Development Boards](<https://devfeed.tech/articles/inkplate-open-source-esp32-e-paper-development-boards-13772.md>)

Original publisher: [Read original article](<https://developer.espressif.com/blog/2026/05/inkplate-esp32-epaper-development-boards/>)

Author: John Lee

Published: 2026-05-30T00:00:00Z

Content type: article

Language: en

Sources: [Blog on Developer Portal](<https://devfeed.tech/sources/blog-on-developer-portal.md>)

Topics: [ESP32](<https://devfeed.tech/topics/esp32.md>), [Hardware](<https://devfeed.tech/topics/hardware.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>), [Arduino](<https://devfeed.tech/topics/arduino.md>), [MicroPython](<https://devfeed.tech/topics/micropython.md>)

Tags: [arduino](<https://devfeed.tech/tags/arduino.md>), [blog](<https://devfeed.tech/tags/blog.md>), [build](<https://devfeed.tech/tags/build.md>), [community-contribution](<https://devfeed.tech/tags/community-contribution.md>), [development-board](<https://devfeed.tech/tags/development-board.md>), [e-paper](<https://devfeed.tech/tags/e-paper.md>), [esp32](<https://devfeed.tech/tags/esp32.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [low-power](<https://devfeed.tech/tags/low-power.md>), [micropython](<https://devfeed.tech/tags/micropython.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [projects](<https://devfeed.tech/tags/projects.md>)

### AI overview

This article introduces Inkplate, a family of open-source e-paper development boards built around the ESP32. It describes the shared hardware, Arduino and MicroPython support, and the Inkplate 6MOTION's dual-processor design and fast partial refresh for interactive projects.

### Source excerpt

Inkplate is a family of all-in-one, open-source e-paper development boards built around the ESP32. This article introduces the Inkplate lineup, covers the hardware, the Arduino and MicroPython libraries, and the kinds of projects you can build, explaining why ESP32 makes e-paper development accessible for everyone.

## Power Management in NuttX

DevFeed: [Power Management in NuttX](<https://devfeed.tech/articles/power-management-in-nuttx-13751.md>)

Original publisher: [Read original article](<https://developer.espressif.com/blog/2026/02/power-management-in-nuttx/>)

Author: John Lee

Published: 2026-02-05T00:00:00Z

Content type: tutorial

Language: en

Sources: [Blog on Developer Portal](<https://devfeed.tech/sources/blog-on-developer-portal.md>)

Topics: [NuttX](<https://devfeed.tech/topics/nuttx.md>), [Espressif](<https://devfeed.tech/topics/espressif.md>), [Embedded Systems](<https://devfeed.tech/topics/embedded-systems.md>), [Embedded Software Dev](<https://devfeed.tech/topics/embedded-software-dev.md>), [systems](<https://devfeed.tech/topics/systems.md>), [ESP32](<https://devfeed.tech/topics/esp32.md>), [ESP32-C6](<https://devfeed.tech/topics/esp32-c6.md>)

Tags: [article](<https://devfeed.tech/tags/article.md>), [blog](<https://devfeed.tech/tags/blog.md>), [efficiency](<https://devfeed.tech/tags/efficiency.md>), [embedded](<https://devfeed.tech/tags/embedded.md>), [embedded-systems](<https://devfeed.tech/tags/embedded-systems.md>), [esp32-c6](<https://devfeed.tech/tags/esp32-c6.md>), [espressif](<https://devfeed.tech/tags/espressif.md>), [how-to](<https://devfeed.tech/tags/how-to.md>), [low-power](<https://devfeed.tech/tags/low-power.md>), [microcontrollers](<https://devfeed.tech/tags/microcontrollers.md>), [nuttx](<https://devfeed.tech/tags/nuttx.md>), [posix](<https://devfeed.tech/tags/posix.md>), [power-management](<https://devfeed.tech/tags/power-management.md>), [practitioner](<https://devfeed.tech/tags/practitioner.md>)

### AI overview

This tutorial explains power management on Espressif devices using NuttX. It describes Espressif power modes, NuttX power-management states, how the states map to one another, and how to control sleep modes from the shell or a custom application. It also introduces governors and discusses power-consumption measurements across multiple ESP chips.

### Source excerpt

This article walks through Espressif power modes and NuttX power states, then explains how they map to each other. Then it introduces NuttX's power management system and the concept of governors. The how-to part shows how to control sleep modes from the shell and a custom application. Finally, you will see real power-consumption measurements across multiple ESP chips to illustrate the practical impact using power states.

## Implementing a Deep-sleep wake stub application on Espressif chips to enable power-efficient IoT devices

DevFeed: [Implementing a Deep-sleep wake stub application on Espressif chips to enable power-efficient IoT devices](<https://devfeed.tech/articles/implementing-a-deep-sleep-wake-stub-application-on-espressif-chips-to-enable-power-efficient-iot-devices-13719.md>)

Original publisher: [Read original article](<https://developer.espressif.com/blog/2025/09/deep-sleep-wake-stub-get-started/>)

Author: John Lee

Published: 2025-09-02T00:00:00Z

Content type: tutorial

Language: en

Sources: [Blog on Developer Portal](<https://devfeed.tech/sources/blog-on-developer-portal.md>)

Topics: [Internet of things](<https://devfeed.tech/topics/iot.md>), [Espressif](<https://devfeed.tech/topics/espressif.md>), [Boot Process](<https://devfeed.tech/topics/boot-process.md>), [cpu](<https://devfeed.tech/topics/cpu.md>), [SOC](<https://devfeed.tech/topics/soc.md>)

Tags: [battery](<https://devfeed.tech/tags/battery.md>), [blog](<https://devfeed.tech/tags/blog.md>), [boot-process](<https://devfeed.tech/tags/boot-process.md>), [deep-sleep-wake-stub](<https://devfeed.tech/tags/deep-sleep-wake-stub.md>), [esp-idf](<https://devfeed.tech/tags/esp-idf.md>), [esp32-c6](<https://devfeed.tech/tags/esp32-c6.md>), [espressif](<https://devfeed.tech/tags/espressif.md>), [gpio](<https://devfeed.tech/tags/gpio.md>), [how-to](<https://devfeed.tech/tags/how-to.md>), [i2c](<https://devfeed.tech/tags/i2c.md>), [iot](<https://devfeed.tech/tags/iot.md>), [low-power](<https://devfeed.tech/tags/low-power.md>), [spi](<https://devfeed.tech/tags/spi.md>)

### AI overview

This tutorial explains how Deep-sleep wake stubs work on Espressif chips and demonstrates how to build an application using GPIO, UART, I2C, and SPI. Wake stubs can skip most of the boot sequence after deep-sleep reset, enabling faster wake-up and lower power use for short tasks.

### Source excerpt

In this article, we first explain the principles behind the Deep-sleep wake stub application and then demonstrate how to implement GPIO, UART, I2C, and SPI within it.

## Beelink ME Mini Tested as a Low-Power Proxmox LXC Server

DevFeed: [Beelink ME Mini Tested as a Low-Power Proxmox LXC Server](<https://devfeed.tech/articles/it-s-better-with-proxmox-beelink-me-mini-pc-nas-10641.md>)

Original publisher: [Read original article](<https://technotim.com/posts/proxmox-lxc-me-mini/>)

Author: Techno Tim

Published: 2025-08-09T13:00:00Z

Content type: opinion

Language: en

Sources: [Techno Tim](<https://devfeed.tech/sources/techno-tim.md>)

Topics: [Proxmox](<https://devfeed.tech/topics/proxmox.md>), [virtualization](<https://devfeed.tech/topics/virtualization.md>), [Server](<https://devfeed.tech/topics/server.md>)

Tags: [intel](<https://devfeed.tech/tags/intel.md>), [low-power](<https://devfeed.tech/tags/low-power.md>), [mini-pc](<https://devfeed.tech/tags/mini-pc.md>), [monitoring](<https://devfeed.tech/tags/monitoring.md>), [nvme](<https://devfeed.tech/tags/nvme.md>), [proxmox](<https://devfeed.tech/tags/proxmox.md>), [server](<https://devfeed.tech/tags/server.md>), [storage](<https://devfeed.tech/tags/storage.md>), [virtualization](<https://devfeed.tech/tags/virtualization.md>)

### AI overview

The article evaluates the Beelink ME Mini as a low-power Proxmox LXC server rather than only a NAS. It covers the hardware, Proxmox installation, cooling, NVMe bandwidth, power use, and a ZFS performance test.

### Source excerpt

Everyone thinks this is a NAS. I don't. It's a low power Proxmox LXC Server and it's awesome! 📺 Watch Video Intro The Beelink ME Mini has been generating attention as a small form factor NAS, and with its compact footprint and six NVMe slots, it's easy to see why. But after spending time with it, I think it has another role worth exploring: virtualization. While it's marketed for storage...

## Building low power applications on Espressif chips: Ultra-Low-Power (ULP) coprocessor

DevFeed: [Building low power applications on Espressif chips: Ultra-Low-Power (ULP) coprocessor](<https://devfeed.tech/articles/building-low-power-applications-on-espressif-chips-ultra-low-power-ulp-coprocessor-13698.md>)

Original publisher: [Read original article](<https://developer.espressif.com/blog/2025/04/ulp-lp-core-get-started/>)

Author: John Lee

Published: 2025-04-02T06:05:59Z

Content type: tutorial

Language: en

Sources: [Blog on Developer Portal](<https://devfeed.tech/sources/blog-on-developer-portal.md>)

Topics: [Espressif](<https://devfeed.tech/topics/espressif.md>), [Tutorial](<https://devfeed.tech/topics/tutorial.md>), [ESP-IDF](<https://devfeed.tech/topics/esp-idf.md>), [ESP32-C6](<https://devfeed.tech/topics/esp32-c6.md>), [Microcontroller](<https://devfeed.tech/topics/microcontroller.md>), [ESP32](<https://devfeed.tech/topics/esp32.md>), [Hardware](<https://devfeed.tech/topics/hardware.md>), [Programming](<https://devfeed.tech/topics/programming.md>)

Tags: [battery](<https://devfeed.tech/tags/battery.md>), [blog](<https://devfeed.tech/tags/blog.md>), [boot](<https://devfeed.tech/tags/boot.md>), [esp-idf](<https://devfeed.tech/tags/esp-idf.md>), [esp32](<https://devfeed.tech/tags/esp32.md>), [esp32-c6](<https://devfeed.tech/tags/esp32-c6.md>), [espressif](<https://devfeed.tech/tags/espressif.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [low-power](<https://devfeed.tech/tags/low-power.md>), [lp-core](<https://devfeed.tech/tags/lp-core.md>), [programming](<https://devfeed.tech/tags/programming.md>), [ulp](<https://devfeed.tech/tags/ulp.md>)

### AI overview

This article introduces Ultra-Low-Power coprocessors in Espressif chips and presents a tutorial for using them to reduce application power consumption. It focuses on the LP-Core available on the ESP32-C6 and uses ESP-IDF v5.4.

### Source excerpt

In this article, we'll start with a quick overview of Ultra Low Power coprocessors (ULPs) in Espressif chips and how they can significantly reduce power consumption in your applications. Then, we'll walk through a tutorial on how to use ULPs in practice!

## Train 400x faster Static Embedding Models with Sentence Transformers

DevFeed: [Train 400x faster Static Embedding Models with Sentence Transformers](<https://devfeed.tech/articles/train-400x-faster-static-embedding-models-with-sentence-transformers-7491.md>)

Original publisher: [Read original article](<https://huggingface.co/blog/static-embeddings>)

Author: Tom Aarsen

Published: 2025-01-15T00:00:00Z

Content type: article

Language: en

Sources: [Hugging Face - Blog](<https://devfeed.tech/sources/hugging-face-blog.md>)

Topics: [sentence-transformers](<https://devfeed.tech/topics/sentence-transformers.md>), [Embeddings](<https://devfeed.tech/topics/embeddings.md>), [Natural language processing](<https://devfeed.tech/topics/nlp.md>), [On-device AI](<https://devfeed.tech/topics/on-device-ai.md>), [Inference](<https://devfeed.tech/topics/inference.md>), [datasets](<https://devfeed.tech/topics/datasets.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>), [recommendation systems](<https://devfeed.tech/topics/recommendation-systems.md>)

Tags: [benchmarks](<https://devfeed.tech/tags/benchmarks.md>), [community](<https://devfeed.tech/tags/community.md>), [dataset](<https://devfeed.tech/tags/dataset.md>), [edge-computing](<https://devfeed.tech/tags/edge-computing.md>), [embedded](<https://devfeed.tech/tags/embedded.md>), [embedding](<https://devfeed.tech/tags/embedding.md>), [embeddings](<https://devfeed.tech/tags/embeddings.md>), [guide](<https://devfeed.tech/tags/guide.md>), [inference](<https://devfeed.tech/tags/inference.md>), [low-power](<https://devfeed.tech/tags/low-power.md>), [natural-language-processing](<https://devfeed.tech/tags/natural-language-processing.md>), [nlp](<https://devfeed.tech/tags/nlp.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [recommendation-systems](<https://devfeed.tech/tags/recommendation-systems.md>), [retrieval](<https://devfeed.tech/tags/retrieval.md>), [sentence-transformers](<https://devfeed.tech/tags/sentence-transformers.md>)

### AI overview

This Hugging Face blog post presents a method for training static embedding models that run 100x to 400x faster on CPU while retaining most of the quality of state-of-the-art models. It introduces released models for English retrieval and multilingual similarity, along with their training strategy, scripts, evaluation reports, and datasets. The approach supports on-device, in-browser, edge, low-power, and embedded use cases.

### Source excerpt

We're on a journey to advance and democratize artificial intelligence through open source and open science.

## Data transmission reliability over ESP-NOW protocol in indoor environment

DevFeed: [Data transmission reliability over ESP-NOW protocol in indoor environment](<https://devfeed.tech/articles/data-transmission-reliability-over-esp-now-protocol-in-indoor-environment-13948.md>)

Original publisher: [Read original article](<https://developer.espressif.com/blog/reliability-esp-now/>)

Author: John Lee

Published: 2024-12-19T00:00:00Z

Content type: article

Language: en

Sources: [Blog on Developer Portal](<https://devfeed.tech/sources/blog-on-developer-portal.md>)

Topics: [ESP-NOW](<https://devfeed.tech/topics/esp-now.md>), [Embedded Systems](<https://devfeed.tech/topics/embedded-systems.md>), [Internet of things](<https://devfeed.tech/topics/iot.md>), [Networks](<https://devfeed.tech/topics/networks.md>), [Espressif](<https://devfeed.tech/topics/espressif.md>)

Tags: [blog](<https://devfeed.tech/tags/blog.md>), [data-transmission](<https://devfeed.tech/tags/data-transmission.md>), [embedded-systems](<https://devfeed.tech/tags/embedded-systems.md>), [esp-now](<https://devfeed.tech/tags/esp-now.md>), [esp32](<https://devfeed.tech/tags/esp32.md>), [esp32-c6](<https://devfeed.tech/tags/esp32-c6.md>), [esp32-s3](<https://devfeed.tech/tags/esp32-s3.md>), [espressif](<https://devfeed.tech/tags/espressif.md>), [iot](<https://devfeed.tech/tags/iot.md>), [low-power](<https://devfeed.tech/tags/low-power.md>), [networks](<https://devfeed.tech/tags/networks.md>), [performance](<https://devfeed.tech/tags/performance.md>), [wireless](<https://devfeed.tech/tags/wireless.md>)

### AI overview

This article examines ESP-NOW for reliable, low-power data transmission in indoor IoT and smart applications. It contrasts ESP-NOW with Wi-Fi, describing lower power consumption and lower speed, longer stated range, and compatibility limited to Espressif modules. The supplied text ends before the research evaluation is complete.

### Source excerpt

Introduction# Department of Technical Cybernetics at the Faculty of Management Science and Informatics mainly focuses embedded systems and IoT networks, implementing innovative approaches in such systems. Most applications are powered by batteries, and require low power consumption and reliable data transmission. Therefore, the new wireless protocol ESP-NOW has become interesting for implementation in IoT systems.

## A Micro-optimization You Will Never Need

DevFeed: [A Micro-optimization You Will Never Need](<https://devfeed.tech/articles/a-micro-optimization-you-will-never-need-25595.md>)

Original publisher: [Read original article](<https://www.romainguy.dev/posts/2024/a-micro-optimization-you-will-never-need/>)

Author: Romain Guy

Published: 2024-11-10T00:00:00Z

Content type: tutorial

Language: en

Sources: [Posts on Romain Guy](<https://devfeed.tech/sources/posts-on-romain-guy.md>)

Topics: [Optimization](<https://devfeed.tech/topics/optimization.md>), [Kotlin](<https://devfeed.tech/topics/kotlin.md>), [Code](<https://devfeed.tech/topics/code.md>), [Compiler](<https://devfeed.tech/topics/compiler.md>)

Tags: [android](<https://devfeed.tech/tags/android.md>), [assembly](<https://devfeed.tech/tags/assembly.md>), [code](<https://devfeed.tech/tags/code.md>), [compilation](<https://devfeed.tech/tags/compilation.md>), [compiler](<https://devfeed.tech/tags/compiler.md>), [developer](<https://devfeed.tech/tags/developer.md>), [devices](<https://devfeed.tech/tags/devices.md>), [graphics](<https://devfeed.tech/tags/graphics.md>), [kotlin](<https://devfeed.tech/tags/kotlin.md>), [low-power](<https://devfeed.tech/tags/low-power.md>), [optimization](<https://devfeed.tech/tags/optimization.md>), [performance](<https://devfeed.tech/tags/performance.md>)

### AI overview

This article presents a Kotlin micro-optimization that counts leading zeroes so comparisons can use smaller constants encoded directly in AArch64 instructions. The change reduces the compiled function from 21 to 18 instructions, with an estimated performance difference of about 0.5% on a Pixel 8 and around 11% on a Pixel 2.

### Source excerpt

Today I would like to show you a micro-optimization I recently used more for the fun of it than for its real impact. It's an interesting trick that you should never bother to use, nor worry about. It starts from a piece of Kotlin code that looked a bit like this (the original version used named constants, but I replaced them with their actual values for clarity in this context):

## Building a Low-Power, Fully Loaded Plex Server

DevFeed: [Building a Low-Power, Fully Loaded Plex Server](<https://devfeed.tech/articles/building-a-low-power-fully-loaded-plex-server-10629.md>)

Original publisher: [Read original article](<https://technotim.com/posts/plex-build-low-power-server/>)

Author: Techno Tim

Published: 2024-09-16T13:00:00Z

Content type: tutorial

Language: en

Sources: [Techno Tim](<https://devfeed.tech/sources/techno-tim.md>)

Topics: [Server](<https://devfeed.tech/topics/server.md>), [Hardware](<https://devfeed.tech/topics/hardware.md>), [cpu](<https://devfeed.tech/topics/cpu.md>), [ddr5](<https://devfeed.tech/topics/ddr5.md>), [intel](<https://devfeed.tech/topics/intel.md>)

Tags: [asus](<https://devfeed.tech/tags/asus.md>), [cpu](<https://devfeed.tech/tags/cpu.md>), [ddr5](<https://devfeed.tech/tags/ddr5.md>), [efficiency](<https://devfeed.tech/tags/efficiency.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [homelab](<https://devfeed.tech/tags/homelab.md>), [low-power](<https://devfeed.tech/tags/low-power.md>), [monitor](<https://devfeed.tech/tags/monitor.md>), [motherboard](<https://devfeed.tech/tags/motherboard.md>), [noctua](<https://devfeed.tech/tags/noctua.md>), [plex](<https://devfeed.tech/tags/plex.md>), [pwm](<https://devfeed.tech/tags/pwm.md>), [server](<https://devfeed.tech/tags/server.md>), [storage](<https://devfeed.tech/tags/storage.md>)

### AI overview

A guide to building and tuning an efficient Mini ITX Plex server with processing power, storage, transcoding support, and reported power usage of 16 watts. It lists the selected hardware and explains that existing Plex servers can also be optimized for efficiency.

### Source excerpt

I built an efficient, good looking, Mini ITX Plex server that doesn't skimp on the processing power, storage, or features like transcoding all while using only 16 watts of power. Each part is hand-picked and every setting is tweaked with efficiency in mind. Oh, and it would even look nice in your living space too! If you already have a Plex server, you can still follow this guide to be sure y...

## Using ESP-NOW in Arduino

DevFeed: [Using ESP-NOW in Arduino](<https://devfeed.tech/articles/using-esp-now-in-arduino-13665.md>)

Original publisher: [Read original article](<https://developer.espressif.com/blog/2024/08/arduino-esp-now-lib/>)

Author: John Lee

Published: 2024-08-06T00:00:00Z

Content type: tutorial

Language: en

Sources: [Blog on Developer Portal](<https://devfeed.tech/sources/blog-on-developer-portal.md>)

Topics: [Arduino](<https://devfeed.tech/topics/arduino.md>), [ESP32](<https://devfeed.tech/topics/esp32.md>), [Library](<https://devfeed.tech/topics/library.md>), [P2P](<https://devfeed.tech/topics/p2p.md>), [Protocol (disambiguation)](<https://devfeed.tech/topics/protocol.md>), [Low Latency](<https://devfeed.tech/topics/low-latency.md>), [Programming](<https://devfeed.tech/topics/programming.md>), [Encryption](<https://devfeed.tech/topics/encryption.md>), [Internet of things](<https://devfeed.tech/topics/iot.md>)

Tags: [arduino](<https://devfeed.tech/tags/arduino.md>), [arduino-ide](<https://devfeed.tech/tags/arduino-ide.md>), [article](<https://devfeed.tech/tags/article.md>), [automation](<https://devfeed.tech/tags/automation.md>), [battery](<https://devfeed.tech/tags/battery.md>), [blog](<https://devfeed.tech/tags/blog.md>), [c-plus-plus](<https://devfeed.tech/tags/c-plus-plus.md>), [communication](<https://devfeed.tech/tags/communication.md>), [encryption](<https://devfeed.tech/tags/encryption.md>), [esp-now](<https://devfeed.tech/tags/esp-now.md>), [esp32](<https://devfeed.tech/tags/esp32.md>), [esp32-c3](<https://devfeed.tech/tags/esp32-c3.md>), [esp32-c6](<https://devfeed.tech/tags/esp32-c6.md>), [esp32-s2](<https://devfeed.tech/tags/esp32-s2.md>), [esp32-s3](<https://devfeed.tech/tags/esp32-s3.md>), [examples](<https://devfeed.tech/tags/examples.md>), [getting-started](<https://devfeed.tech/tags/getting-started.md>), [how-to](<https://devfeed.tech/tags/how-to.md>), [iot](<https://devfeed.tech/tags/iot.md>), [latency](<https://devfeed.tech/tags/latency.md>), [low-power](<https://devfeed.tech/tags/low-power.md>), [microcontrollers](<https://devfeed.tech/tags/microcontrollers.md>), [networks](<https://devfeed.tech/tags/networks.md>), [scalability](<https://devfeed.tech/tags/scalability.md>), [sensor](<https://devfeed.tech/tags/sensor.md>), [wi-fi](<https://devfeed.tech/tags/wi-fi.md>), [wireless](<https://devfeed.tech/tags/wireless.md>)

### AI overview

This tutorial explains how to use the ESP-NOW library included in Arduino 3.0.0 with supported ESP32 boards. It covers the protocol's connectionless peer-to-peer communication, low-latency and low-power characteristics, security features, prerequisites, and basic setup using Arduino and C++.

### Source excerpt

This article presents information on how to use ESP-NOW with the Arduino core for Espressif devices.

## Introducing the ZimaBlade! - An affordable Low Power Single Board Computer!

DevFeed: [Introducing the ZimaBlade! - An affordable Low Power Single Board Computer!](<https://devfeed.tech/articles/introducing-the-zimablade-an-affordable-low-power-single-board-computer-10716.md>)

Original publisher: [Read original article](<https://technotim.com/posts/zimablade-review/>)

Author: Techno Tim

Published: 2023-10-30T13:00:00Z

Content type: comparison

Language: en

Sources: [Techno Tim](<https://devfeed.tech/sources/techno-tim.md>)

Topics: [Hardware](<https://devfeed.tech/topics/hardware.md>), [Homelab](<https://devfeed.tech/topics/homelab.md>), [cpu](<https://devfeed.tech/topics/cpu.md>), [virtualization](<https://devfeed.tech/topics/virtualization.md>), [Encryption](<https://devfeed.tech/topics/encryption.md>)

Tags: [computer](<https://devfeed.tech/tags/computer.md>), [cpu](<https://devfeed.tech/tags/cpu.md>), [encryption](<https://devfeed.tech/tags/encryption.md>), [gaming](<https://devfeed.tech/tags/gaming.md>), [home-server](<https://devfeed.tech/tags/home-server.md>), [homelab](<https://devfeed.tech/tags/homelab.md>), [intel](<https://devfeed.tech/tags/intel.md>), [low-power](<https://devfeed.tech/tags/low-power.md>), [nas](<https://devfeed.tech/tags/nas.md>), [playback](<https://devfeed.tech/tags/playback.md>), [single-board-computer](<https://devfeed.tech/tags/single-board-computer.md>), [virtualization](<https://devfeed.tech/tags/virtualization.md>)

### AI overview

This review examines the ZimaBlade, a low-power single-board computer from Ice Whale, for home servers, homelabs, NAS use, tinkering, retro gaming, and desktop use. It discusses the device's design, comparison with the ZimaBoard, processor options, virtualization and encryption support, graphics capabilities, and video playback features.

### Source excerpt

Introducing the ZimaBlade, an affordable, low power, single board computer that's great for a home server, homelabs, tinkering, NAS, retro gaming, or even a dual boot desktop system like me. 📺 Watch Video Disclosures: I was not paid Ice Whale provided ZimaBlades and accessories for testing I bought everything else with my own money Intro ZimaBlade stands out Every so often a de...

## Using Power over Ethernet adapters to power low-power devices

DevFeed: [Using Power over Ethernet adapters to power low-power devices](<https://devfeed.tech/articles/power-over-ethernet-is-awesome-10631.md>)

Original publisher: [Read original article](<https://technotim.com/posts/poe-adapters/>)

Author: Techno Tim

Published: 2023-07-28T13:00:00Z

Content type: tutorial

Language: en

Sources: [Techno Tim](<https://devfeed.tech/sources/techno-tim.md>)

Topics: [Hardware](<https://devfeed.tech/topics/hardware.md>), [Network](<https://devfeed.tech/topics/network.md>)

Tags: [devices](<https://devfeed.tech/tags/devices.md>), [homelab](<https://devfeed.tech/tags/homelab.md>), [low-power](<https://devfeed.tech/tags/low-power.md>), [network](<https://devfeed.tech/tags/network.md>), [poe](<https://devfeed.tech/tags/poe.md>), [usb](<https://devfeed.tech/tags/usb.md>)

### AI overview

The article demonstrates using Power over Ethernet adapters to power low-power devices such as mini PCs and Raspberry Pis. The adapters split power and network connectivity, while a managed PoE switch can be used to control power. It also warns readers to verify the device's required voltage and wattage.

### Source excerpt

I was unsatisfied with the huge wall adapter that many products ship with, so I replaced it! Want to power a mini PC or a smaller device with Power Over Ethernet (POE)? No problem! 📺 Watch Video How I use it Power Disclaimer: Be sure to check your device for the appropriate voltage and wattage. As with all power adapters, using something that isn't intended for your device can break yo...

## Leveraging Wi-Fi 6 Features for IoT Applications

DevFeed: [Leveraging Wi-Fi 6 Features for IoT Applications](<https://devfeed.tech/articles/leveraging-wi-fi-6-features-for-iot-applications-13903.md>)

Original publisher: [Read original article](<https://developer.espressif.com/blog/leveraging-wi-fi-6-features-for-iot-applications/>)

Author: John Lee

Published: 2023-06-13T00:00:00Z

Content type: article

Language: en

Sources: [Blog on Developer Portal](<https://devfeed.tech/sources/blog-on-developer-portal.md>)

Topics: [Internet of things](<https://devfeed.tech/topics/iot.md>), [Wi-Fi](<https://devfeed.tech/topics/wi-fi.md>), [Network](<https://devfeed.tech/topics/network.md>), [Automation](<https://devfeed.tech/topics/automation.md>)

Tags: [applications](<https://devfeed.tech/tags/applications.md>), [automation](<https://devfeed.tech/tags/automation.md>), [blog](<https://devfeed.tech/tags/blog.md>), [capacity](<https://devfeed.tech/tags/capacity.md>), [connectivity](<https://devfeed.tech/tags/connectivity.md>), [devices](<https://devfeed.tech/tags/devices.md>), [enterprise](<https://devfeed.tech/tags/enterprise.md>), [industrial](<https://devfeed.tech/tags/industrial.md>), [iot](<https://devfeed.tech/tags/iot.md>), [low-latency](<https://devfeed.tech/tags/low-latency.md>), [low-power](<https://devfeed.tech/tags/low-power.md>), [smart-home](<https://devfeed.tech/tags/smart-home.md>), [wi-fi](<https://devfeed.tech/tags/wi-fi.md>), [wi-fi-6](<https://devfeed.tech/tags/wi-fi-6.md>), [wireless](<https://devfeed.tech/tags/wireless.md>)

### AI overview

This article explains how Wi-Fi 6 features can support IoT applications that need reliable, high-capacity, low-power wireless connectivity. The supplied text introduces Target Wake Time, which schedules device communication to reduce power consumption and extend battery life, particularly for battery-operated devices and sensors.

### Source excerpt

In recent years, connected devices have become increasingly prevalent in our daily lives. From smart home devices to industrial automation systems, IoT technology is transforming the way we interact with the world around us. As IoT devices continue to proliferate, the need for reliable, high-capacity, and low-power wireless connectivity has become paramount. This is where Wi-Fi 6 (also known as 802.11ax) comes in, and its adoption in residential and enterprise settings reflects this need.

## Building a Low-Power Kubernetes Cluster with Three Intel NUCs

DevFeed: [Building a Low-Power Kubernetes Cluster with Three Intel NUCs](<https://devfeed.tech/articles/low-power-cluster-small-efficient-but-powerful-10595.md>)

Original publisher: [Read original article](<https://technotim.com/posts/low-power-cluster/>)

Author: Techno Tim

Published: 2023-04-22T15:00:00Z

Content type: article

Language: en

Sources: [Techno Tim](<https://devfeed.tech/sources/techno-tim.md>)

Topics: [Homelab](<https://devfeed.tech/topics/homelab.md>), [Kubernetes](<https://devfeed.tech/topics/kubernetes.md>), [intel](<https://devfeed.tech/topics/intel.md>), [Proxmox](<https://devfeed.tech/topics/proxmox.md>), [Server](<https://devfeed.tech/topics/server.md>), [Hardware](<https://devfeed.tech/topics/hardware.md>), [Availability](<https://devfeed.tech/topics/availability.md>)

Tags: [availability](<https://devfeed.tech/tags/availability.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [homelab](<https://devfeed.tech/tags/homelab.md>), [intel](<https://devfeed.tech/tags/intel.md>), [kubernetes](<https://devfeed.tech/tags/kubernetes.md>), [low-power](<https://devfeed.tech/tags/low-power.md>), [proxmox](<https://devfeed.tech/tags/proxmox.md>), [server](<https://devfeed.tech/tags/server.md>)

### AI overview

The article describes building a small, low-power Kubernetes cluster from three Intel NUCs instead of running the cluster as virtualized workloads in Proxmox. It covers the hardware configuration, storage arrangement, and rack-mount installation, with high availability as a stated goal.

### Source excerpt

I've been running a few clusters in my HomeLab over the past few years but they have always been virtualized inside of Proxmox.That all changed today when I decided to run my Kubernetes cluster on these 3 low power, small, and efficient, Intel NUCs. 📺 Watch Video I built a lower power, efficient, and near silent server cluster! Although this cluster is small and efficient, it's still power...

## Building a Low Power, All-in-One, Silent Server

DevFeed: [Building a Low Power, All-in-One, Silent Server](<https://devfeed.tech/articles/building-a-low-power-all-in-one-silent-server-10597.md>)

Original publisher: [Read original article](<https://technotim.com/posts/low-power-efficient-server/>)

Author: Techno Tim

Published: 2023-04-08T15:00:00Z

Content type: tutorial

Language: en

Sources: [Techno Tim](<https://devfeed.tech/sources/techno-tim.md>)

Topics: [Proxmox](<https://devfeed.tech/topics/proxmox.md>), [virtualization](<https://devfeed.tech/topics/virtualization.md>), [Homelab](<https://devfeed.tech/topics/homelab.md>), [Hardware](<https://devfeed.tech/topics/hardware.md>), [cpu](<https://devfeed.tech/topics/cpu.md>), [Network](<https://devfeed.tech/topics/network.md>), [networking](<https://devfeed.tech/topics/networking.md>), [Ubuntu](<https://devfeed.tech/topics/ubuntu.md>), [x86](<https://devfeed.tech/topics/x86.md>), [Docker](<https://devfeed.tech/topics/docker.md>), [Portainer](<https://devfeed.tech/topics/portainer.md>), [Encryption](<https://devfeed.tech/topics/encryption.md>)

Tags: [4k](<https://devfeed.tech/tags/4k.md>), [building](<https://devfeed.tech/tags/building.md>), [containers](<https://devfeed.tech/tags/containers.md>), [cpu](<https://devfeed.tech/tags/cpu.md>), [docker](<https://devfeed.tech/tags/docker.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [homelab](<https://devfeed.tech/tags/homelab.md>), [low-power](<https://devfeed.tech/tags/low-power.md>), [network](<https://devfeed.tech/tags/network.md>), [networking](<https://devfeed.tech/tags/networking.md>), [portainer](<https://devfeed.tech/tags/portainer.md>), [proxmox](<https://devfeed.tech/tags/proxmox.md>), [storage](<https://devfeed.tech/tags/storage.md>), [ubuntu](<https://devfeed.tech/tags/ubuntu.md>), [ubuntu-server](<https://devfeed.tech/tags/ubuntu-server.md>), [virtualization](<https://devfeed.tech/tags/virtualization.md>)

### AI overview

This article presents a low-power, fanless Protectli server configured for homelab use. It describes using the system for Proxmox virtualization, routing, storage, Ubuntu and Docker workloads, Windows, desktop use, and Plex hardware transcoding.

### Source excerpt

What if I told you that this little machine is the perfect Proxmox Virtualization server? And what if I told you I crammed an intel core i5, 64 GB of RAM, a 1 TB NVMe SSD, another 1TB SSD all in this tiny little box that's dead silent without any fans? And what if I told you it can run Proxmox Virtual Server, host a pfsense router, runTrueNAS with a TB of storage, run Ubuntu server with Porta...

[Next page](<https://devfeed.tech/tags/low-power.md?cursor=WyIyMDIzLTA0LTA4VDE1OjAwOjAwKzAwOjAwIiwgIjc5NDk4ZDlhLTgyZjQtNGQ3YS1iZmNlLWMzNTQ5YWUwMjQ1MiJd>)