# Raspberry Pi

Raspberry Pi is a family of single-board and modular Arm computers that run Linux.

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## How to Identify Which Raspberry Pi Model You Have

DevFeed: [How to Identify Which Raspberry Pi Model You Have](<https://devfeed.tech/articles/how-to-identify-which-raspberry-pi-model-you-have-39830.md>)

Original publisher: [Read original article](<https://raspberrytips.com/which-raspberry-pi-model/>)

Author: Patrick Fromaget

Published: 2026-09-17T02:25:39Z

Content type: tutorial

Language: en

Sources: [RaspberryTips](<https://devfeed.tech/sources/raspberrytips.md>)

Topics: [Raspberry Pi](<https://devfeed.tech/topics/raspberry-pi.md>), [Operating system](<https://devfeed.tech/topics/operating-system.md>), [cpu](<https://devfeed.tech/topics/cpu.md>), [Wi-Fi](<https://devfeed.tech/topics/wi-fi.md>)

Tags: [beginner-s-guides](<https://devfeed.tech/tags/beginner-s-guides.md>), [cpu](<https://devfeed.tech/tags/cpu.md>), [how-to](<https://devfeed.tech/tags/how-to.md>), [install](<https://devfeed.tech/tags/install.md>), [raspberry-pi](<https://devfeed.tech/tags/raspberry-pi.md>), [specifications](<https://devfeed.tech/tags/specifications.md>), [system](<https://devfeed.tech/tags/system.md>), [wi-fi](<https://devfeed.tech/tags/wi-fi.md>)

### AI overview

A practical guide to identifying which Raspberry Pi model you own. It covers physical markings, purchase records, system commands, model comparisons, and a flowchart, with examples including Raspberry Pi 1, Raspberry Pi 2, and Raspberry Pi Zero.

### Source excerpt

You bought a Raspberry Pi a few months or years ago and have no idea what model you have. This is a problem because you'll need this information to order accessories or install a new operating system. No worries, I'll give you tips on how to find which one you have easily. Most Raspberry Pi...

## Do You Need a USB Wi-Fi Adapter for Raspberry Pi?

DevFeed: [Do You Need a USB Wi-Fi Adapter for Raspberry Pi?](<https://devfeed.tech/articles/do-you-need-a-usb-wi-fi-adapter-for-raspberry-pi-39829.md>)

Original publisher: [Read original article](<https://raspberrytips.com/raspberry-pi-usb-wi-fi/>)

Author: Karen Rangi

Published: 2026-09-17T02:03:01Z

Content type: tutorial

Language: en

Sources: [RaspberryTips](<https://devfeed.tech/sources/raspberrytips.md>)

Topics: [Raspberry Pi](<https://devfeed.tech/topics/raspberry-pi.md>), [Wi-Fi](<https://devfeed.tech/topics/wi-fi.md>), [USB](<https://devfeed.tech/topics/usb.md>), [Dongle](<https://devfeed.tech/topics/dongle.md>)

Tags: [beginner-s-guides](<https://devfeed.tech/tags/beginner-s-guides.md>), [dongle](<https://devfeed.tech/tags/dongle.md>), [pi-4](<https://devfeed.tech/tags/pi-4.md>), [raspberry-pi](<https://devfeed.tech/tags/raspberry-pi.md>), [raspberry-pi-5](<https://devfeed.tech/tags/raspberry-pi-5.md>), [usb](<https://devfeed.tech/tags/usb.md>), [wi-fi](<https://devfeed.tech/tags/wi-fi.md>)

### AI overview

This guide explains when a Raspberry Pi needs a separate USB Wi-Fi adapter. Most models have built-in wireless, while boards without Wi-Fi require a dongle; adding one may also improve wireless performance.

### Source excerpt

A common question when you first get a Raspberry Pi is whether you have to purchase a separate USB adapter for Wi-Fi. If so, should you get one? I'll help you figure out whether you need one and what to look for if you do. Most Raspberry Pi models have built-in wireless and don't need...

## 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.

## Raspberry Pi accessories for faster setup, debugging, and managing USB power

DevFeed: [Raspberry Pi accessories for faster setup, debugging, and managing USB power](<https://devfeed.tech/articles/3-raspberry-pi-upgrades-actually-worth-paying-for-27012.md>)

Original publisher: [Read original article](<https://raspberrytips.com/best-raspberry-pi-upgrades/>)

Author: Patrick Fromaget

Published: 2026-09-16T05:00:00Z

Content type: article

Language: en

Sources: [RaspberryTips](<https://devfeed.tech/sources/raspberrytips.md>)

Topics: [Raspberry Pi](<https://devfeed.tech/topics/raspberry-pi.md>), [USB](<https://devfeed.tech/topics/usb.md>), [debug](<https://devfeed.tech/topics/debug.md>), [hdmi](<https://devfeed.tech/topics/hdmi.md>)

Tags: [accessories](<https://devfeed.tech/tags/accessories.md>), [debug](<https://devfeed.tech/tags/debug.md>), [install](<https://devfeed.tech/tags/install.md>), [kvm](<https://devfeed.tech/tags/kvm.md>), [network](<https://devfeed.tech/tags/network.md>), [pi-4](<https://devfeed.tech/tags/pi-4.md>), [quick-tips](<https://devfeed.tech/tags/quick-tips.md>), [raspberry-pi](<https://devfeed.tech/tags/raspberry-pi.md>), [usb](<https://devfeed.tech/tags/usb.md>)

### AI overview

The article recommends Raspberry Pi accessories that the author finds useful in daily testing, including a KVM device for viewing and controlling the Pi from a laptop during setup and debugging, and a powered USB switch to address power issues with multiple accessories.

### Source excerpt

I've tested so many accessories for RaspberryTips over the years that my closets and drawers are full of things I never use. But I also have a few ones that rarely leave my desk. They are essentials to my daily tests with Raspberry Pis. If you are looking for your next gadget, here are some...

## Raspberry Pi Desktop Overhauled On Raspberry Pi OS, Adds Icon Dock

DevFeed: [Raspberry Pi Desktop Overhauled On Raspberry Pi OS, Adds Icon Dock](<https://devfeed.tech/articles/raspberry-pi-desktop-overhauled-on-raspberry-pi-os-adds-icon-dock-26766.md>)

Original publisher: [Read original article](<https://www.phoronix.com/news/Raspberry-Pi-Desktop-2026>)

Author: Michael Larabel

Published: 2026-09-15T10:14:58Z

Content type: news

Language: en

Sources: [Phoronix](<https://devfeed.tech/sources/phoronix.md>)

Topics: [Raspberry Pi](<https://devfeed.tech/topics/raspberry-pi.md>), [ui](<https://devfeed.tech/topics/ui.md>), [User experience (UX)](<https://devfeed.tech/topics/ux.md>), [App](<https://devfeed.tech/topics/app.md>)

Tags: [customization](<https://devfeed.tech/tags/customization.md>), [desktop](<https://devfeed.tech/tags/desktop.md>), [desktop-linux](<https://devfeed.tech/tags/desktop-linux.md>), [features](<https://devfeed.tech/tags/features.md>), [linux-benchmarking](<https://devfeed.tech/tags/linux-benchmarking.md>), [linux-hardware-benchmarks](<https://devfeed.tech/tags/linux-hardware-benchmarks.md>), [linux-hardware-reviews](<https://devfeed.tech/tags/linux-hardware-reviews.md>), [linux-how-to](<https://devfeed.tech/tags/linux-how-to.md>), [linux-performance](<https://devfeed.tech/tags/linux-performance.md>), [linux-server-benchmarks](<https://devfeed.tech/tags/linux-server-benchmarks.md>), [open-source-graphics](<https://devfeed.tech/tags/open-source-graphics.md>), [phoronix](<https://devfeed.tech/tags/phoronix.md>), [phoronix-test-suite](<https://devfeed.tech/tags/phoronix-test-suite.md>), [raspberry-pi](<https://devfeed.tech/tags/raspberry-pi.md>), [raspberry-pi-os](<https://devfeed.tech/tags/raspberry-pi-os.md>), [screen](<https://devfeed.tech/tags/screen.md>), [ubuntu-benchmarks](<https://devfeed.tech/tags/ubuntu-benchmarks.md>), [ubuntu-hardware](<https://devfeed.tech/tags/ubuntu-hardware.md>), [ui-ux](<https://devfeed.tech/tags/ui-ux.md>)

### AI overview

Raspberry Pi Desktop has received a substantial UI and UX overhaul in the latest Raspberry Pi OS image and package updates. The changes include a default icon dock, a graphical application launcher, a new task list, additional customization options, and an improved screenshot experience.

### Source excerpt

The Raspberry Pi Desktop on Raspberry Pi OS has seen a major overhaul to better modernize the desktop computing experience on the ARM64 single board computers...

## An experiment with Gemma 4 on a Raspberry Pi explores what an LLM would do with its own computer

DevFeed: [An experiment with Gemma 4 on a Raspberry Pi explores what an LLM would do with its own computer](<https://devfeed.tech/articles/what-would-you-do-if-you-had-a-computer-of-your-own-29089.md>)

Original publisher: [Read original article](<https://blog.alexewerlof.com/p/what-would-you-do-if-you-had-a-computer>)

Author: Alex Ewerlöf

Published: 2026-09-14T09:09:42Z

Content type: opinion

Language: en

Sources: [Alex Ewerlof Notes](<https://devfeed.tech/sources/alex-ewerlof-notes.md>)

Topics: [gemma4](<https://devfeed.tech/topics/gemma4.md>), [Large Language Model](<https://devfeed.tech/topics/llm.md>), [Raspberry Pi](<https://devfeed.tech/topics/raspberry-pi.md>), [Go Language](<https://devfeed.tech/topics/go-language.md>), [Simulation](<https://devfeed.tech/topics/simulation.md>)

Tags: [computer](<https://devfeed.tech/tags/computer.md>), [data](<https://devfeed.tech/tags/data.md>), [experiment](<https://devfeed.tech/tags/experiment.md>), [gemma-4](<https://devfeed.tech/tags/gemma-4.md>), [go](<https://devfeed.tech/tags/go.md>), [llm](<https://devfeed.tech/tags/llm.md>), [patterns](<https://devfeed.tech/tags/patterns.md>), [raspberry-pi](<https://devfeed.tech/tags/raspberry-pi.md>)

### AI overview

The author describes an experiment in which Gemma 4 12B was asked what it would do with its own computer. Running on a Raspberry Pi 1 through a Go harness, the model imagined ingesting large amounts of data, finding patterns, and running large-scale simulations.

### Source excerpt

LLM's response

## Arduino UNO Media Carrier adds MIPI CSI/DSI and audio connectors to UNO Q and VENTUNO Q boards

DevFeed: [Arduino UNO Media Carrier adds MIPI CSI/DSI and audio connectors to UNO Q and VENTUNO Q boards](<https://devfeed.tech/articles/arduino-uno-media-carrier-adds-mipi-csi-dsi-and-audio-connectors-to-uno-q-and-ventuno-q-boards-14037.md>)

Original publisher: [Read original article](<https://www.cnx-software.com/2026/09/10/arduino-uno-media-carrier-adds-mipi-csi-dsi-and-audio-connectors-to-uno-q-and-ventuno-q-boards/>)

Author: Jean-Luc Aufranc (CNXSoft)

Published: 2026-09-10T00:00:32Z

Content type: news

Language: en

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

Topics: [UNO Q](<https://devfeed.tech/topics/uno-q.md>), [Arduino](<https://devfeed.tech/topics/arduino.md>), [Raspberry Pi](<https://devfeed.tech/topics/raspberry-pi.md>), [Hardware](<https://devfeed.tech/topics/hardware.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>)

Tags: [arduino](<https://devfeed.tech/tags/arduino.md>), [audio](<https://devfeed.tech/tags/audio.md>), [camera](<https://devfeed.tech/tags/camera.md>), [connectors](<https://devfeed.tech/tags/connectors.md>), [display](<https://devfeed.tech/tags/display.md>), [embedded-systems](<https://devfeed.tech/tags/embedded-systems.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [linux](<https://devfeed.tech/tags/linux.md>), [mipi](<https://devfeed.tech/tags/mipi.md>), [mipi-csi](<https://devfeed.tech/tags/mipi-csi.md>), [news](<https://devfeed.tech/tags/news.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [single-board-computer](<https://devfeed.tech/tags/single-board-computer.md>), [specifications](<https://devfeed.tech/tags/specifications.md>), [touchscreen](<https://devfeed.tech/tags/touchscreen.md>), [uno-q](<https://devfeed.tech/tags/uno-q.md>), [ventuno-q](<https://devfeed.tech/tags/ventuno-q.md>), [waveshare](<https://devfeed.tech/tags/waveshare.md>)

### AI overview

The Arduino UNO Media Carrier adds accessible 22-pin MIPI DSI and CSI connectors, three 3.5 mm audio jacks, and RGB LEDs to Arduino UNO Q and VENTUNO Q boards. It is listed at $19.25 or EUR 19.89 including VAT.

### Source excerpt

Arduino UNO Media Carrier board adds three audio jacks, a MIPI DSI display connector, two MIPI CSI camera connectors, and a few RGB LEDs to the Arduino UNO Q and Arduino VENTUNO Q SBCs. Both Arduino "Q" boards already expose MIPI CSI/DSI and audio interfaces, but only through the JMEDIA and JMISC 60-pin headers, which aren't very convenient. The Arduino UNO Media Carrier board fixes that with 22-pin MIPI connectors and 3.5 audio jacks. Arduino UNO Media Carrier (ASX00083) specifications: Compatible SBCs - Arduino UNO Q and Arduino VENTUNO Q Display I/F - 22-pin MIPI DSI connector compatible with standard MIPI-DSI display modules (5-inch, 8-inch, 10.1-inch Waveshare touch display compatible) Camera I/F - 2x 22-pin MIPI-CSI connectors compatible with IMX219 camera modules like the Raspberry Pi Camera Module 2 Audio 3.5 mm (MIC-IN/Headphones Out) audio jack 3.5mm Line Out audio jack 3.5mm Ear Out audio jack Host interfaces 60-pin female [...] The post Arduino UNO Media Carrier adds MIPI CSI/DSI and audio connectors to UNO Q and VENTUNO Q boards appeared first on CNX Software - Embedded Systems News.

## ESP32-C5 Pico board follows Raspberry Pi Pico form factor, ships with on-board or external antenna

DevFeed: [ESP32-C5 Pico board follows Raspberry Pi Pico form factor, ships with on-board or external antenna](<https://devfeed.tech/articles/esp32-c5-pico-board-follows-raspberry-pi-pico-form-factor-ships-with-on-board-or-external-antenna-14035.md>)

Original publisher: [Read original article](<https://www.cnx-software.com/2026/09/09/esp32-c5-pico-board-follows-raspberry-pi-pico-form-factor-ships-with-on-board-or-external-antenna/>)

Author: Jean-Luc Aufranc (CNXSoft)

Published: 2026-09-09T07:00:50Z

Content type: news

Language: en

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

Topics: [ESP32-C5](<https://devfeed.tech/topics/esp32-c5.md>), [Raspberry Pi](<https://devfeed.tech/topics/raspberry-pi.md>), [Espressif](<https://devfeed.tech/topics/espressif.md>), [cpu](<https://devfeed.tech/topics/cpu.md>), [RISC-V](<https://devfeed.tech/topics/riscv.md>), [SOC](<https://devfeed.tech/topics/soc.md>), [Bluetooth](<https://devfeed.tech/topics/bluetooth.md>), [wifi 6](<https://devfeed.tech/topics/wifi-6.md>), [zigbee](<https://devfeed.tech/topics/zigbee.md>), [Matter](<https://devfeed.tech/topics/matter.md>), [Embedded Systems](<https://devfeed.tech/topics/embedded-systems.md>), [ESP-IDF](<https://devfeed.tech/topics/esp-idf.md>)

Tags: [802-15-4](<https://devfeed.tech/tags/802-15-4.md>), [arduino](<https://devfeed.tech/tags/arduino.md>), [battery](<https://devfeed.tech/tags/battery.md>), [ble](<https://devfeed.tech/tags/ble.md>), [bluetooth](<https://devfeed.tech/tags/bluetooth.md>), [bluetooth-le](<https://devfeed.tech/tags/bluetooth-le.md>), [boot](<https://devfeed.tech/tags/boot.md>), [c-c-plus-plus](<https://devfeed.tech/tags/c-c-plus-plus.md>), [development-board](<https://devfeed.tech/tags/development-board.md>), [embedded-systems](<https://devfeed.tech/tags/embedded-systems.md>), [esp-idf](<https://devfeed.tech/tags/esp-idf.md>), [esp32](<https://devfeed.tech/tags/esp32.md>), [esp32-c5](<https://devfeed.tech/tags/esp32-c5.md>), [espressif](<https://devfeed.tech/tags/espressif.md>), [gpio](<https://devfeed.tech/tags/gpio.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [iot](<https://devfeed.tech/tags/iot.md>), [matter](<https://devfeed.tech/tags/matter.md>), [news](<https://devfeed.tech/tags/news.md>), [port](<https://devfeed.tech/tags/port.md>), [raspberry-pi](<https://devfeed.tech/tags/raspberry-pi.md>), [risc-v](<https://devfeed.tech/tags/risc-v.md>), [thread](<https://devfeed.tech/tags/thread.md>), [usb](<https://devfeed.tech/tags/usb.md>), [waveshare](<https://devfeed.tech/tags/waveshare.md>), [wifi-6](<https://devfeed.tech/tags/wifi-6.md>), [zigbee](<https://devfeed.tech/tags/zigbee.md>)

### AI overview

The Waveshare ESP32-C5 Pico is a development board in the Raspberry Pi Pico form factor. It uses an ESP32-C5-MINI-1 series module with a RISC-V processor, dual-band WiFi 6, Bluetooth LE, and 802.15.4 support for Zigbee, Thread, and Matter. The board includes GPIO headers, USB-C, buttons, LEDs, and Li-Ion battery support, with variants offering PCB or external antennas.

### Source excerpt

Waveshare ESP32-C5 Pico board brings the ESP32-C5 dual-band WiFi 6, Bluetooth LE, and 802.15.4 (Zigbee/Thread) SoC to the Raspberry Pi Pico form factor. The board features an ESP32-C5-MINI-1 Series module with PCB or external antenna, two 20-pin GPIO headers, a USB-C port for power and programming, Reset and Boot buttons, and a few LEDs. It also supports Li-Ion battery charging and discharging. Waveshare ESP32-C5 Pico specifications: Wireless module - ESP32-C5-MINI-1 or ESP32-C5-MINI-1U Wireless MCU - Espressif Systems ESP32-C5HF4 CPU Single-core 32-bit RISC-V processor @ up to 240 MHz Low-power RISC-V core @ 48 MHz acting as the main processor for power-sensitive applications Memory - 384 KB SRAM on-chip Storage - 320 KB ROM, 4MB SPI flash Wireless Dual-band (2.4/5 GHz) 802.11ax WiFi 6, 802.11b/g/n WiFi 4 backward compatibility WiFi modes: Station mode, SoftAP mode, SoftAP + Station mode, and promiscuous mode Bluetooth 5.0 Low Energy (LE) with Mesh support, up [...] The post ESP32-C5 Pico board follows Raspberry Pi Pico form factor, ships with on-board or external antenna appeared first on CNX Software - Embedded Systems News.

## FREE-WILi 2 portable hacking multitool features two RP2350 MCUs, ESP32-C5, ICE40 FPGA, and Raspberry Pi CM0

DevFeed: [FREE-WILi 2 portable hacking multitool features two RP2350 MCUs, ESP32-C5, ICE40 FPGA, and Raspberry Pi CM0](<https://devfeed.tech/articles/free-wili-2-portable-hacking-multitool-features-two-rp2350-mcus-esp32-c5-ice40-fpga-and-raspberry-pi-cm0-14036.md>)

Original publisher: [Read original article](<https://www.cnx-software.com/2026/09/09/free-wili-2-portable-hacking-multitool-features-two-rp2350-mcus-esp32-c5-ice40-fpga-and-raspberry-pi-cm0/>)

Author: Debashis Das

Published: 2026-09-09T00:00:02Z

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>), [Raspberry Pi](<https://devfeed.tech/topics/raspberry-pi.md>), [ESP32-C5](<https://devfeed.tech/topics/esp32-c5.md>), [Hardware](<https://devfeed.tech/topics/hardware.md>), [Hacking](<https://devfeed.tech/topics/hacking.md>), [Linux](<https://devfeed.tech/topics/linux.md>)

Tags: [802-15-4](<https://devfeed.tech/tags/802-15-4.md>), [ble](<https://devfeed.tech/tags/ble.md>), [bluetooth](<https://devfeed.tech/tags/bluetooth.md>), [broadcom-bcmxxxx](<https://devfeed.tech/tags/broadcom-bcmxxxx.md>), [c-c-plus-plus](<https://devfeed.tech/tags/c-c-plus-plus.md>), [can](<https://devfeed.tech/tags/can.md>), [electronics](<https://devfeed.tech/tags/electronics.md>), [embedded](<https://devfeed.tech/tags/embedded.md>), [esp32](<https://devfeed.tech/tags/esp32.md>), [esp32-c5](<https://devfeed.tech/tags/esp32-c5.md>), [espressif](<https://devfeed.tech/tags/espressif.md>), [fpga](<https://devfeed.tech/tags/fpga.md>), [hack](<https://devfeed.tech/tags/hack.md>), [hacking](<https://devfeed.tech/tags/hacking.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [lattice](<https://devfeed.tech/tags/lattice.md>), [linux](<https://devfeed.tech/tags/linux.md>), [lora](<https://devfeed.tech/tags/lora.md>), [meshtastic](<https://devfeed.tech/tags/meshtastic.md>), [nfc](<https://devfeed.tech/tags/nfc.md>), [open-hardware](<https://devfeed.tech/tags/open-hardware.md>), [python](<https://devfeed.tech/tags/python.md>), [raspberry-pi](<https://devfeed.tech/tags/raspberry-pi.md>), [raspberry-pi-rp2350](<https://devfeed.tech/tags/raspberry-pi-rp2350.md>), [rfid](<https://devfeed.tech/tags/rfid.md>), [rust](<https://devfeed.tech/tags/rust.md>), [security](<https://devfeed.tech/tags/security.md>), [som](<https://devfeed.tech/tags/som.md>), [stm32](<https://devfeed.tech/tags/stm32.md>), [stmicro-stm32](<https://devfeed.tech/tags/stmicro-stm32.md>), [texas-instruments-simplelink](<https://devfeed.tech/tags/texas-instruments-simplelink.md>), [thread](<https://devfeed.tech/tags/thread.md>), [tools](<https://devfeed.tech/tags/tools.md>), [video](<https://devfeed.tech/tags/video.md>), [wi-fi](<https://devfeed.tech/tags/wi-fi.md>), [wifi-6](<https://devfeed.tech/tags/wifi-6.md>), [wireless](<https://devfeed.tech/tags/wireless.md>), [zigbee](<https://devfeed.tech/tags/zigbee.md>)

### AI overview

The FREE-WILi 2 Founder Edition is an open-hardware, portable multitool for hardware hackers, pentesters, and embedded-system developers. It combines two Raspberry Pi RP2350 MCUs, an ESP32-C5, a Lattice ICE40UP5K FPGA, and a Raspberry Pi CM0 capable of running a full Linux OS, along with touchscreen controls, expansion headers, and multiple wireless interfaces.

### Source excerpt

The FREE-WILi 2 (Founder Edition) is an open-hardware, portable hacking multitool and lab designed for hardware hackers, pentesters, and embedded system developers. Designed as an "open electronics multitool," it combines a range of chips and modules into a handheld device, including two Raspberry Pi RP2350 MCUs, an ESP32-C5 for wireless connectivity, a Lattice ICE40UP5K FPGA, and a Raspberry Pi CM0 for running a full Linux OS. The device also features a 3.5-inch capacitive touchscreen, a 14-button physical interface, and modular "Orca" headers for hardware expansion. Its wireless features include 2.4/5GHz Wi-Fi, Bluetooth, LoRa, sub-GHz RF, NFC, 125kHz RFID, and IR. These features make it very suitable for wireless testing, embedded hardware debugging, real-time control, electronics development, and retro gaming, with support for Adafruit Fruit Jam, PICO-8, and Doom. FREE-WILi 2 specifications: Compute Main MCUs - 2x Raspberry Pi RP2350B (One for main controls, one dedicated to display) SoM - Raspberry [...] The post FREE-WILi 2 portable hacking multitool features two RP2350 MCUs, ESP32-C5, ICE40 FPGA, and Raspberry Pi CM0 appeared first on CNX Software - Embedded Systems News.

## YuzukiNeko - A Linux-capable Allwinner F101 RISC-V SBC with Raspberry Pi Pico form factor

DevFeed: [YuzukiNeko - A Linux-capable Allwinner F101 RISC-V SBC with Raspberry Pi Pico form factor](<https://devfeed.tech/articles/yuzukineko-a-linux-capable-allwinner-f101-risc-v-sbc-with-raspberry-pi-pico-form-factor-14034.md>)

Original publisher: [Read original article](<https://www.cnx-software.com/2026/09/08/yuzukineko-a-linux-capable-allwinner-f101-64-bit-risc-v-sbc-with-raspberry-pi-pico-form-factor/>)

Author: Jean-Luc Aufranc (CNXSoft)

Published: 2026-09-07T17:01:57Z

Content type: news

Language: en

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

Topics: [Raspberry Pi](<https://devfeed.tech/topics/raspberry-pi.md>), [Linux](<https://devfeed.tech/topics/linux.md>), [RISC-V](<https://devfeed.tech/topics/riscv.md>), [Hardware](<https://devfeed.tech/topics/hardware.md>), [SOC](<https://devfeed.tech/topics/soc.md>), [Embedded Systems](<https://devfeed.tech/topics/embedded-systems.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>), [Kernel](<https://devfeed.tech/topics/kernel.md>), [Software](<https://devfeed.tech/topics/software.md>)

Tags: [allwinner](<https://devfeed.tech/tags/allwinner.md>), [allwinner-d-series](<https://devfeed.tech/tags/allwinner-d-series.md>), [buildroot](<https://devfeed.tech/tags/buildroot.md>), [cpu](<https://devfeed.tech/tags/cpu.md>), [embedded-systems](<https://devfeed.tech/tags/embedded-systems.md>), [gpio](<https://devfeed.tech/tags/gpio.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [linux](<https://devfeed.tech/tags/linux.md>), [linux-7-x](<https://devfeed.tech/tags/linux-7-x.md>), [mipi](<https://devfeed.tech/tags/mipi.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [psram](<https://devfeed.tech/tags/psram.md>), [raspberry-pi](<https://devfeed.tech/tags/raspberry-pi.md>), [risc-v](<https://devfeed.tech/tags/risc-v.md>), [single-board-computer](<https://devfeed.tech/tags/single-board-computer.md>), [specifications](<https://devfeed.tech/tags/specifications.md>), [spi](<https://devfeed.tech/tags/spi.md>), [storage](<https://devfeed.tech/tags/storage.md>), [usb](<https://devfeed.tech/tags/usb.md>), [zephyr](<https://devfeed.tech/tags/zephyr.md>), [zephyr-os](<https://devfeed.tech/tags/zephyr-os.md>)

### AI overview

YuzukiHD has introduced YuzukiNeko, a Raspberry Pi Pico-sized open-source single-board computer built around the Allwinner F101 RISC-V SoC. It includes a 1.008 GHz C907 core, 8MB or 16MB PSRAM, SPI NOR flash, microSD storage, USB-C, and GPIO expansion, with support for Linux, Buildroot, and Zephyr RTOS.

### Source excerpt

YuzukiHD has made another open-source hardware Linux SBC. YuzukiNeko is a Raspberry Pi Pico-sized single board computer powered by a new Allwinner F101 RISC-V SoC. The Allwinner F101 processor features a single 1.008 GHz C907 RISC-V core, 8MB or 16 MB PSRAM, and support for various display interfaces such as MIPI DSI, 24-bit RGB, and LVDS. The YuzukiNeko board itself features the F101 SoC, an SPI NOR flash, a microSD card for storage, a USB-C port, and two 20-pin GPIO headers. YuzukiNeko specifications: SoC - Allwinner F101 CPU - T-head C907 RISC-V core up to 1.008 GHz Memory - 8MB or 16MB PSRAM @ 252 MHz Package - QFN-68 Storage 128 Mbit NOR flash (PY25Q128HA-SUH-IT) MicroSD card slot USB - USB Type-C port for data, power, and programming Expansion 2x 20-pin expansion headers with GPIOs, ADC, 5V, 3.3V, and GND 5x pads with HP out (analog speaker output) and four [...] The post YuzukiNeko - A Linux-capable Allwinner F101 RISC-V SBC with Raspberry Pi Pico form factor appeared first on CNX Software - Embedded Systems News.

## XIAO SAMD21 Plus and RP2040 Plus USB-C boards get additional GPIO pins, integrated Li-ion battery management

DevFeed: [XIAO SAMD21 Plus and RP2040 Plus USB-C boards get additional GPIO pins, integrated Li-ion battery management](<https://devfeed.tech/articles/xiao-samd21-plus-and-rp2040-plus-usb-c-boards-get-additional-gpio-pins-integrated-li-ion-battery-management-14032.md>)

Original publisher: [Read original article](<https://www.cnx-software.com/2026/09/07/xiao-samd21-plus-and-rp2040-plus-usb-c-boards-get-additional-gpio-pins-integrated-li-ion-battery-management/>)

Author: Jean-Luc Aufranc (CNXSoft)

Published: 2026-09-07T01:07:22Z

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>), [Microcontroller](<https://devfeed.tech/topics/microcontroller.md>), [USB](<https://devfeed.tech/topics/usb.md>), [Raspberry Pi](<https://devfeed.tech/topics/raspberry-pi.md>)

Tags: [arm](<https://devfeed.tech/tags/arm.md>), [atmel-samd](<https://devfeed.tech/tags/atmel-samd.md>), [battery](<https://devfeed.tech/tags/battery.md>), [boot](<https://devfeed.tech/tags/boot.md>), [circuitpython](<https://devfeed.tech/tags/circuitpython.md>), [development-board](<https://devfeed.tech/tags/development-board.md>), [embedded-systems](<https://devfeed.tech/tags/embedded-systems.md>), [gpio](<https://devfeed.tech/tags/gpio.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [i2c](<https://devfeed.tech/tags/i2c.md>), [led](<https://devfeed.tech/tags/led.md>), [mcu](<https://devfeed.tech/tags/mcu.md>), [micropython](<https://devfeed.tech/tags/micropython.md>), [raspberry-pi](<https://devfeed.tech/tags/raspberry-pi.md>), [rust](<https://devfeed.tech/tags/rust.md>), [seeed-studio](<https://devfeed.tech/tags/seeed-studio.md>), [software](<https://devfeed.tech/tags/software.md>), [usb](<https://devfeed.tech/tags/usb.md>), [zephyr](<https://devfeed.tech/tags/zephyr.md>), [zephyr-os](<https://devfeed.tech/tags/zephyr-os.md>)

### AI overview

Seeed Studio has expanded its XIAO Plus Series with the XIAO SAMD21 Plus and XIAO RP2040 Plus USB-C boards. The boards retain the existing form factor while adding GPIO pins and integrated Li-ion battery management, and support several embedded development platforms.

### Source excerpt

Seeed Studio has expanded its XIAO Plus Series introduced in 2025, with the XIAO SAMD21 Plus and XIAO RP2040 Plus USB-C boards adding several GPIOs and integrated Li-ion battery management to the XIAO (SAMD21) and XIAO RP2040, launched in 2020 and 2021, respectively, while keeping the same form factor. XIAO SAMD21 Plus Specifications: MCU - Microchip SAMD21G18 Arm Cortex-M0+ microcontroller at up to 48MHz with 256KB Flash,32KB SRAM USB - 1x USB Type-C port for power and programming Expansion I/Os 2x 7-pin "legacy" headers with 11x analog inputs, 11x digital I/Os, 1x DAC, SPI, UART, and I2C Castellated holes and pads with 16x digital I/Os, I2C,and I2S 3.3V I/O voltage (not 5V tolerant) Misc Reset and Boot buttons RGB LED Charge LED Power Supply 5V via USB-C port Pads for battery On-board PMIC Dimensions - 23.5x17.5 mm Temperature Range - -40°C ~ 85°C The upgraded variant of the XIAO SAMD21 [...] The post XIAO SAMD21 Plus and RP2040 Plus USB-C boards get additional GPIO pins, integrated Li-ion battery management appeared first on CNX Software - Embedded Systems News.

## Petoi Quaddle - A mini robot dog for physical AI experimentation (Crowdfunding)

DevFeed: [Petoi Quaddle - A mini robot dog for physical AI experimentation (Crowdfunding)](<https://devfeed.tech/articles/petoi-quaddle-a-mini-robot-dog-for-physical-ai-experimentation-crowdfunding-14027.md>)

Original publisher: [Read original article](<https://www.cnx-software.com/2026/09/04/petoi-quaddle-a-mini-robot-dog-for-physical-ai-experimentation/>)

Author: Jean-Luc Aufranc (CNXSoft)

Published: 2026-09-04T08:03:49Z

Content type: news

Language: en

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

Topics: [Robotics](<https://devfeed.tech/topics/robotics.md>), [Physical AI](<https://devfeed.tech/topics/physical-ai.md>), [ESP32-S3](<https://devfeed.tech/topics/esp32-s3.md>), [Arduino](<https://devfeed.tech/topics/arduino.md>), [Raspberry Pi](<https://devfeed.tech/topics/raspberry-pi.md>), [coding](<https://devfeed.tech/topics/coding.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>)

Tags: [3d-printing](<https://devfeed.tech/tags/3d-printing.md>), [arduino](<https://devfeed.tech/tags/arduino.md>), [broadcom-bcmxxxx](<https://devfeed.tech/tags/broadcom-bcmxxxx.md>), [c-c-plus-plus](<https://devfeed.tech/tags/c-c-plus-plus.md>), [crowdfunding](<https://devfeed.tech/tags/crowdfunding.md>), [edge-ai](<https://devfeed.tech/tags/edge-ai.md>), [education](<https://devfeed.tech/tags/education.md>), [esp32](<https://devfeed.tech/tags/esp32.md>), [esp32-s3](<https://devfeed.tech/tags/esp32-s3.md>), [esphome](<https://devfeed.tech/tags/esphome.md>), [espressif](<https://devfeed.tech/tags/espressif.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [micropython](<https://devfeed.tech/tags/micropython.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [physical-ai](<https://devfeed.tech/tags/physical-ai.md>), [raspberry-pi](<https://devfeed.tech/tags/raspberry-pi.md>), [robot-dog](<https://devfeed.tech/tags/robot-dog.md>), [robotics](<https://devfeed.tech/tags/robotics.md>), [ros](<https://devfeed.tech/tags/ros.md>), [simulator](<https://devfeed.tech/tags/simulator.md>), [smart-home](<https://devfeed.tech/tags/smart-home.md>), [smart-speaker](<https://devfeed.tech/tags/smart-speaker.md>), [stem](<https://devfeed.tech/tags/stem.md>), [video](<https://devfeed.tech/tags/video.md>)

### AI overview

The Petoi Quaddle is a mini robot dog designed for learning robotics, coding, physical AI, and 3D printing. It uses an ESP32-S3 motion core, optional AI hardware, OpenCat firmware, and multiple programming environments. Petoi launched it on Kickstarter with three models and planned December 2026 shipping.

### Source excerpt

If you are not into ducks, but still would like to play around with physical AI, the Petoi Quaddle is a mini robot dog equipped with 4 servos controlling its legs and is designed to help people learn robotics, coding, AI, and 3D printing. The robot is powered by an ESP32-S3 motion core for servo control and wireless connectivity, and an optional ESP32-S3 AI core to enable voice commands and Smart Home control. The robot can walk, strafe, spin, talk back, and react to the user's touch. Three models are available depending on the user's requirements: Builder, Buddy, and Scout. A Raspberry Pi Zero can also be mounted on the top in place of the ESP32-S3-based AI core. Petoi Quaddle runs OpenCat open-source firmware (Arduino) already used in the earlier Petoi Bittle robot dog, first introduced in 2020. The robot can be programmed in a visual programming IDE with drag-and-drop [...] The post Petoi Quaddle - A mini robot dog for physical AI experimentation (Crowdfunding) appeared first on CNX Software - Embedded Systems News.

## ARK Just A Pi - A tiny NDAA-compliant Raspberry Pi CM5 carrier board for drones and robots

DevFeed: [ARK Just A Pi - A tiny NDAA-compliant Raspberry Pi CM5 carrier board for drones and robots](<https://devfeed.tech/articles/ark-just-a-pi-a-tiny-ndaa-compliant-raspberry-pi-cm5-carrier-board-for-drones-and-robots-14012.md>)

Original publisher: [Read original article](<https://www.cnx-software.com/2026/08/31/ark-just-a-pi-a-tiny-ndaa-compliant-raspberry-pi-cm5-carrier-board-for-drones-and-robots/>)

Author: Jean-Luc Aufranc (CNXSoft)

Published: 2026-08-31T10:49:27Z

Content type: news

Language: en

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

Topics: [Raspberry Pi](<https://devfeed.tech/topics/raspberry-pi.md>), [Embedded Systems](<https://devfeed.tech/topics/embedded-systems.md>), [Hardware](<https://devfeed.tech/topics/hardware.md>), [Ethernet](<https://devfeed.tech/topics/ethernet.md>)

Tags: [broadcom-bcmxxxx](<https://devfeed.tech/tags/broadcom-bcmxxxx.md>), [camera](<https://devfeed.tech/tags/camera.md>), [cm5](<https://devfeed.tech/tags/cm5.md>), [debian](<https://devfeed.tech/tags/debian.md>), [drone](<https://devfeed.tech/tags/drone.md>), [embedded](<https://devfeed.tech/tags/embedded.md>), [ethernet](<https://devfeed.tech/tags/ethernet.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [hdmi](<https://devfeed.tech/tags/hdmi.md>), [jetson-orin](<https://devfeed.tech/tags/jetson-orin.md>), [linux](<https://devfeed.tech/tags/linux.md>), [raspberry-pi](<https://devfeed.tech/tags/raspberry-pi.md>), [robotics](<https://devfeed.tech/tags/robotics.md>), [robots](<https://devfeed.tech/tags/robots.md>), [sensors](<https://devfeed.tech/tags/sensors.md>), [som](<https://devfeed.tech/tags/som.md>), [usb](<https://devfeed.tech/tags/usb.md>)

### AI overview

The article reports on ARK Electronics' Just A Pi, a small NDAA-compliant carrier board for the Raspberry Pi Compute Module 5. It describes its connectors, interfaces, dimensions, weight, supported modules, installation requirements, and pricing.

### Source excerpt

ARK Just A Pi is a tiny NDAA-compliant carrier board for the Raspberry Pi CM5 designed for drones, robots, or other space-constrained embedded applications that's about the size of the Compute Module itself. This follows ARK Electronics' NDAA-compliant ARK Jetson Orin NX/Nano bundles introduced in 2024. The new "Just A Pi" is much smaller and lighter, features a built-in 100 Mbps Ethernet switch with two JST-GH Ethernet ports, a micro HDMI port, two MIPI CSI camera connectors, a microSD card slot, a PCIe FFC connector, a USB 3.0 Type-C dual role connector, and a range of small connectors for UART, SPI, PWM, GPIO, and fan. It also features a power connector for the company's PAB power modules. ARK Just A Pi specifications: Supported SoM Raspberry Pi Compute Module 5 - Full support Raspberry Pi Compute Module 4 - The following interfaces are not supported: CSI1/CAM1, UART2, USB-C, PCIe, and fan [...] The post ARK Just A Pi - A tiny NDAA-compliant Raspberry Pi CM5 carrier board for drones and robots appeared first on CNX Software - Embedded Systems News.

## 150,000 Commits Later -- Zephyr Podcast #048

DevFeed: [150,000 Commits Later -- Zephyr Podcast #048](<https://devfeed.tech/articles/150-000-commits-later-zephyr-podcast-048-13976.md>)

Original publisher: [Read original article](<https://www.zephyrproject.org/150000-commits-later-zephyr-podcast-048/>)

Author: Benjamin Cabé

Published: 2026-08-28T15:10:59Z

Content type: news

Language: en

Sources: [Zephyr Project](<https://devfeed.tech/sources/zephyr-project.md>)

Topics: [Code](<https://devfeed.tech/topics/code.md>), [ci](<https://devfeed.tech/topics/ci.md>), [debug](<https://devfeed.tech/topics/debug.md>), [qemu](<https://devfeed.tech/topics/qemu.md>), [ESP32](<https://devfeed.tech/topics/esp32.md>), [Raspberry Pi](<https://devfeed.tech/topics/raspberry-pi.md>), [Arduino](<https://devfeed.tech/topics/arduino.md>)

Tags: [arduino](<https://devfeed.tech/tags/arduino.md>), [blog](<https://devfeed.tech/tags/blog.md>), [ci](<https://devfeed.tech/tags/ci.md>), [code](<https://devfeed.tech/tags/code.md>), [debug](<https://devfeed.tech/tags/debug.md>), [esp32](<https://devfeed.tech/tags/esp32.md>), [podcast](<https://devfeed.tech/tags/podcast.md>), [qemu](<https://devfeed.tech/tags/qemu.md>), [raspberry-pi](<https://devfeed.tech/tags/raspberry-pi.md>), [zephyr](<https://devfeed.tech/tags/zephyr.md>)

### AI overview

Zephyr Podcast #048 covers the project's main branch reaching 150,000 commits, increased pull-request merging in August, a trial merge-batch workflow, and new or updated hardware, driver, testing, and QEMU support. It also discusses a custom debug adapter and an I2C register-set library.

### Source excerpt

Pre-orders open for the Arduino VENTUNO Q, and what $300 actually buys you 150,000 commits in main, and 1,455 PRs merged in August against 700 a year ago Create your...

## How to fix a weird pandas and pyarrow issue with BirdNetPi

DevFeed: [How to fix a weird pandas and pyarrow issue with BirdNetPi](<https://devfeed.tech/articles/how-to-fix-a-weird-pandas-and-pyarrow-issue-with-birdnetpi-35592.md>)

Original publisher: [Read original article](<https://blog.rtwilson.com/how-to-fix-a-weird-pandas-and-pyarrow-issue-with-birdnetpi/>)

Author: Robin Wilson

Published: 2026-08-27T17:57:36Z

Content type: tutorial

Language: en

Sources: [Robin Wilson](<https://devfeed.tech/sources/robin-wilson.md>)

Topics: [Python](<https://devfeed.tech/topics/python.md>), [Raspberry Pi](<https://devfeed.tech/topics/raspberry-pi.md>), [pandas](<https://devfeed.tech/topics/pandas.md>)

Tags: [how-to](<https://devfeed.tech/tags/how-to.md>), [pandas](<https://devfeed.tech/tags/pandas.md>), [programming](<https://devfeed.tech/tags/programming.md>), [python](<https://devfeed.tech/tags/python.md>), [raspberry-pi](<https://devfeed.tech/tags/raspberry-pi.md>)

### AI overview

A troubleshooting guide for BirdNetPi explains that immediate Python crashes and missing Streamlit visualizations can be caused by the pyarrow package. The author uses import profiling to identify pyarrow as the package present immediately before the crash and recommends trying its removal.

### Source excerpt

Summary: If you get Python crashing immediately in BirdNetPi, try uninstalling the pyarrow Python package. I've got a BirdNetPi set up at home. This is a bit of software that runs on a Raspberry Pi and listens on a microphone (I've mounted mine on the outside of an upstairs window, using a 3D printed mount/cover [...]

## Recap: Zephyr Project Meetup - Sapporo, Japan 2026

DevFeed: [Recap: Zephyr Project Meetup - Sapporo, Japan 2026](<https://devfeed.tech/articles/recap-zephyr-project-meetup-sapporo-japan-2026-13979.md>)

Original publisher: [Read original article](<https://www.zephyrproject.org/recap-zephyr-project-meetup-sapporo-japan-2026/>)

Author: Zephyr Project

Published: 2026-08-27T05:00:08Z

Content type: article

Language: en

Sources: [Zephyr Project](<https://devfeed.tech/sources/zephyr-project.md>)

Topics: [Embedded Systems](<https://devfeed.tech/topics/embedded-systems.md>), [Embedded Software Dev](<https://devfeed.tech/topics/embedded-software-dev.md>), [Raspberry Pi](<https://devfeed.tech/topics/raspberry-pi.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>)

Tags: [2026](<https://devfeed.tech/tags/2026.md>), [blog](<https://devfeed.tech/tags/blog.md>), [boot](<https://devfeed.tech/tags/boot.md>), [community](<https://devfeed.tech/tags/community.md>), [debugging](<https://devfeed.tech/tags/debugging.md>), [embedded](<https://devfeed.tech/tags/embedded.md>), [events](<https://devfeed.tech/tags/events.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [japan](<https://devfeed.tech/tags/japan.md>), [meetup](<https://devfeed.tech/tags/meetup.md>), [member-blog](<https://devfeed.tech/tags/member-blog.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [pcie](<https://devfeed.tech/tags/pcie.md>), [raspberry-pi-5](<https://devfeed.tech/tags/raspberry-pi-5.md>), [recap](<https://devfeed.tech/tags/recap.md>)

### AI overview

A recap of the June 26, 2026 Zephyr Project Meetup in Sapporo, Japan, covering community discussion, embedded engineering talks, and work to boot Zephyr on Raspberry Pi 5.

### Source excerpt

This blog was written by members of the Zephyr community in Japan. The meetup speakers are referred to by their Discord names throughout the blog. On June 26, 2026, the Zephyr Project Meetup returned to Sapporo, Hokkaido, bringing together Zephyr users, embedded developers, hardware engineers, researchers, and open source contributors for an afternoon of technical talks and community discussion.

## FreeBSD Foundation Intern Jim Huang Chen on Raspberry Pi Support and Open Source

DevFeed: [FreeBSD Foundation Intern Jim Huang Chen on Raspberry Pi Support and Open Source](<https://devfeed.tech/articles/freebsd-foundation-intern-jim-huang-chen-on-raspberry-pi-support-and-open-source-38860.md>)

Original publisher: [Read original article](<https://freebsdfoundation.org/blog/freebsd-foundation-intern-jim-huang-chen-on-raspberry-pi-support-and-open-source/>)

Author: Florine Kamdem

Published: 2026-08-21T13:29:17Z

Content type: article

Language: en

Sources: [FreeBSD Foundation](<https://devfeed.tech/sources/freebsd-foundation.md>)

Topics: [Raspberry Pi](<https://devfeed.tech/topics/raspberry-pi.md>), [Software Engineering](<https://devfeed.tech/topics/software-engineering.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>), [Programming](<https://devfeed.tech/topics/programming.md>), [Linux](<https://devfeed.tech/topics/linux.md>)

Tags: [assembly](<https://devfeed.tech/tags/assembly.md>), [blog](<https://devfeed.tech/tags/blog.md>), [c](<https://devfeed.tech/tags/c.md>), [freebsd](<https://devfeed.tech/tags/freebsd.md>), [google-summer-of-code](<https://devfeed.tech/tags/google-summer-of-code.md>), [internship](<https://devfeed.tech/tags/internship.md>), [linux](<https://devfeed.tech/tags/linux.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [programming](<https://devfeed.tech/tags/programming.md>), [raspberry-pi](<https://devfeed.tech/tags/raspberry-pi.md>), [software-engineering](<https://devfeed.tech/tags/software-engineering.md>), [student](<https://devfeed.tech/tags/student.md>), [university](<https://devfeed.tech/tags/university.md>)

### AI overview

The article profiles FreeBSD Foundation intern Jim Huang Chen, describing his path into systems programming and his summer work contributing to Raspberry Pi support in the FreeBSD codebase. His projects included porting Raspberry Pi Imager to FreeBSD.

### Source excerpt

When Jim Huang Chen began his internship with the FreeBSD Foundation, he was only finishing his first year as a Software Engineering student at the University of Waterloo. A few months later, he had spent the summer working inside the FreeBSD codebase, contributing to Raspberry Pi support, learning from longtime developers, and gaining a much [...] The post FreeBSD Foundation Intern Jim Huang Chen on Raspberry Pi Support and Open Source first appeared on FreeBSD Foundation.

## ESPHome 2026.8.0: Bluetooth on more chips than ever

DevFeed: [ESPHome 2026.8.0: Bluetooth on more chips than ever](<https://devfeed.tech/articles/esphome-2026-8-0-bluetooth-on-more-chips-than-ever-16717.md>)

Original publisher: [Read original article](<https://esphome.io/blog/2026/08/19/esphome-2026-8/>)

Author: Jesse Hills

Published: 2026-08-19T00:00:00Z

Content type: release

Language: en

Sources: [ESPHome - Smart Home Made Simple - Blog](<https://devfeed.tech/sources/esphome-smart-home-made-simple-blog.md>)

Topics: [esphome](<https://devfeed.tech/topics/esphome.md>), [Bluetooth](<https://devfeed.tech/topics/bluetooth.md>), [networking](<https://devfeed.tech/topics/networking.md>), [Raspberry Pi](<https://devfeed.tech/topics/raspberry-pi.md>), [ESP32](<https://devfeed.tech/topics/esp32.md>), [Ethernet](<https://devfeed.tech/topics/ethernet.md>), [Modbus](<https://devfeed.tech/topics/modbus.md>), [ESP8266](<https://devfeed.tech/topics/esp8266.md>), [Lvgl](<https://devfeed.tech/topics/lvgl.md>)

Tags: [bluetooth](<https://devfeed.tech/tags/bluetooth.md>), [esp32](<https://devfeed.tech/tags/esp32.md>), [esp8266](<https://devfeed.tech/tags/esp8266.md>), [esphome](<https://devfeed.tech/tags/esphome.md>), [ethernet](<https://devfeed.tech/tags/ethernet.md>), [lvgl](<https://devfeed.tech/tags/lvgl.md>), [modbus](<https://devfeed.tech/tags/modbus.md>), [networking](<https://devfeed.tech/tags/networking.md>), [raspberry-pi](<https://devfeed.tech/tags/raspberry-pi.md>), [release](<https://devfeed.tech/tags/release.md>), [releases](<https://devfeed.tech/tags/releases.md>)

### AI overview

ESPHome 2026.8.0 expands Bluetooth support beyond ESP32 through a platform-neutral BLE layer, adds Bluetooth Proxy support for more chips and Raspberry Pi Pico W, and introduces faster builds, combined Ethernet and WiFi configuration, Modbus changes, OTA signature verification, and other device and builder improvements.

### Source excerpt

ESPHome 2026.8.0 brings Bluetooth to more chips, dramatically faster builds, Ethernet and WiFi together, a major Modbus overhaul, and more.

## What Cables Do You Really Need for Raspberry Pi? (Full Guide)

DevFeed: [What Cables Do You Really Need for Raspberry Pi? (Full Guide)](<https://devfeed.tech/articles/what-cables-do-you-really-need-for-raspberry-pi-full-guide-10809.md>)

Original publisher: [Read original article](<https://raspberrytips.com/raspberry-pi-cables/>)

Author: Karen Rangi

Published: 2026-07-25T05:00:00Z

Content type: tutorial

Language: en

Sources: [RaspberryTips](<https://devfeed.tech/sources/raspberrytips.md>)

Topics: [Raspberry Pi](<https://devfeed.tech/topics/raspberry-pi.md>), [Ethernet](<https://devfeed.tech/topics/ethernet.md>), [USB](<https://devfeed.tech/topics/usb.md>)

Tags: [accessories](<https://devfeed.tech/tags/accessories.md>), [beginner-s-guides](<https://devfeed.tech/tags/beginner-s-guides.md>), [camera](<https://devfeed.tech/tags/camera.md>), [ethernet](<https://devfeed.tech/tags/ethernet.md>), [guide](<https://devfeed.tech/tags/guide.md>), [network](<https://devfeed.tech/tags/network.md>), [pi-4](<https://devfeed.tech/tags/pi-4.md>), [raspberry-pi](<https://devfeed.tech/tags/raspberry-pi.md>), [usb](<https://devfeed.tech/tags/usb.md>)

### AI overview

A practical guide to Raspberry Pi cables explains that a suitable power supply is essential, while display, Ethernet, camera, audio, and USB cables depend on the model, setup, and accessories. It also notes that headless installation can avoid the need for a permanently attached display.

### Source excerpt

After using Raspberry Pi boards for years, I've learned that you don't need nearly as many cables as most starter kits suggest. A few are essential, some depend on your project, and several are easy to skip. I'll help you buy only what you actually need. Every Raspberry Pi needs a suitable power supply. A...

## Why the Raspberry Pi Zero 2W May Be the Best Choice for Many Projects

DevFeed: [Why the Raspberry Pi Zero 2W May Be the Best Choice for Many Projects](<https://devfeed.tech/articles/if-i-had-to-start-over-i-d-buy-this-raspberry-pi-10790.md>)

Original publisher: [Read original article](<https://raspberrytips.com/buy-this-raspberry-pi/>)

Author: Patrick Fromaget

Published: 2026-06-29T06:52:12Z

Content type: opinion

Language: en

Sources: [RaspberryTips](<https://devfeed.tech/sources/raspberrytips.md>)

Topics: [Raspberry Pi](<https://devfeed.tech/topics/raspberry-pi.md>), [Server](<https://devfeed.tech/topics/server.md>)

Tags: [cpu](<https://devfeed.tech/tags/cpu.md>), [desktop](<https://devfeed.tech/tags/desktop.md>), [docker](<https://devfeed.tech/tags/docker.md>), [hdmi](<https://devfeed.tech/tags/hdmi.md>), [home-server](<https://devfeed.tech/tags/home-server.md>), [jellyfin](<https://devfeed.tech/tags/jellyfin.md>), [pi-4](<https://devfeed.tech/tags/pi-4.md>), [quick-tips](<https://devfeed.tech/tags/quick-tips.md>), [raspberry-pi](<https://devfeed.tech/tags/raspberry-pi.md>), [raspberry-pi-5](<https://devfeed.tech/tags/raspberry-pi-5.md>), [usb](<https://devfeed.tech/tags/usb.md>), [vpn](<https://devfeed.tech/tags/vpn.md>)

### AI overview

The article recommends the Raspberry Pi Zero 2W as a cost-effective choice for many projects, citing its $15 price, quad-core 1 GHz CPU, 512 MB of RAM, Wi-Fi, and Bluetooth. It notes that adapters may be needed and that the device is unsuitable for desktop use, numerous Docker containers or servers, and AI projects.

### Source excerpt

With Raspberry Pi prices going crazy lately due to RAM shortages, picking the right Raspberry Pi model is harder than ever. I basically have all of them, so I use the Raspberry Pi 5 most of the time (I bought it before the price went up, though). But if I were starting all over again,...

## Getting Started with CasaOS on Raspberry Pi (Full Guide)

DevFeed: [Getting Started with CasaOS on Raspberry Pi (Full Guide)](<https://devfeed.tech/articles/getting-started-with-casaos-on-raspberry-pi-full-guide-10797.md>)

Original publisher: [Read original article](<https://raspberrytips.com/install-casaos-on-raspberry-pi/>)

Author: Usman Qamar

Published: 2026-06-25T01:53:45Z

Content type: tutorial

Language: en

Sources: [RaspberryTips](<https://devfeed.tech/sources/raspberrytips.md>)

Topics: [Raspberry Pi](<https://devfeed.tech/topics/raspberry-pi.md>), [Self-hosted](<https://devfeed.tech/topics/self-hosted.md>), [Linux](<https://devfeed.tech/topics/linux.md>), [Web](<https://devfeed.tech/topics/web.md>)

Tags: [getting-started](<https://devfeed.tech/tags/getting-started.md>), [guide](<https://devfeed.tech/tags/guide.md>), [how-to-tutorials](<https://devfeed.tech/tags/how-to-tutorials.md>), [linux](<https://devfeed.tech/tags/linux.md>), [raspberry-pi](<https://devfeed.tech/tags/raspberry-pi.md>), [self-hosted](<https://devfeed.tech/tags/self-hosted.md>), [web-interface](<https://devfeed.tech/tags/web-interface.md>)

### AI overview

This guide explains how to install and use CasaOS on a Raspberry Pi. It describes CasaOS as a free, open-source web interface for Linux that provides a dashboard, app store, file manager, and personal-cloud capabilities for self-hosted applications.

### Source excerpt

A Raspberry Pi can run dozens of self-hosted applications, but managing them from the terminal isn't for everyone. After trying several solutions, I think CasaOS offers one of the easiest ways to get started, with a beautiful web interface to manage everything. CasaOS is a free web interface for Linux that turns a Raspberry Pi...

## I tested every IP KVM in my Homelab

DevFeed: [I tested every IP KVM in my Homelab](<https://devfeed.tech/articles/i-tested-every-ip-kvm-in-my-homelab-10467.md>)

Original publisher: [Read original article](<https://www.jeffgeerling.com/blog/2026/i-tested-every-ip-kvm/>)

Author: jeff@jeffgeerling.com (Jeff Geerling)

Published: 2026-06-05T14:00:00Z

Content type: comparison

Language: en

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

Topics: [Pikvm](<https://devfeed.tech/topics/pikvm.md>), [Homelab](<https://devfeed.tech/topics/homelab.md>), [Raspberry Pi](<https://devfeed.tech/topics/raspberry-pi.md>), [Security](<https://devfeed.tech/topics/security.md>), [benchmarking](<https://devfeed.tech/topics/benchmarking.md>), [Vulnerabilities](<https://devfeed.tech/topics/vulnerabilities.md>), [Virtual Private Network](<https://devfeed.tech/topics/vpn.md>), [GPU](<https://devfeed.tech/topics/gpu.md>), [hdmi](<https://devfeed.tech/topics/hdmi.md>), [ssh](<https://devfeed.tech/topics/ssh.md>)

Tags: [benchmarking](<https://devfeed.tech/tags/benchmarking.md>), [glinet](<https://devfeed.tech/tags/glinet.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [hdmi](<https://devfeed.tech/tags/hdmi.md>), [homelab](<https://devfeed.tech/tags/homelab.md>), [ip](<https://devfeed.tech/tags/ip.md>), [jetkvm](<https://devfeed.tech/tags/jetkvm.md>), [kvm](<https://devfeed.tech/tags/kvm.md>), [network](<https://devfeed.tech/tags/network.md>), [pikvm](<https://devfeed.tech/tags/pikvm.md>), [raspberry-pi](<https://devfeed.tech/tags/raspberry-pi.md>), [security](<https://devfeed.tech/tags/security.md>), [sipeed](<https://devfeed.tech/tags/sipeed.md>), [ssh](<https://devfeed.tech/tags/ssh.md>), [vpn](<https://devfeed.tech/tags/vpn.md>), [vulnerabilities](<https://devfeed.tech/tags/vulnerabilities.md>)

### AI overview

A comparison of IP KVM devices, explaining how they provide remote keyboard, video, and mouse control over an IP network and when they are useful alongside Remote Desktop, VNC, screen sharing, or SSH. The article emphasizes security risks, including remote BIOS access and vulnerabilities, and begins its review with PiKVM.

### Source excerpt

Since the PiKVM came out in 2017, there's been an explosion of IP KVMs. I've tested almost every one. But what are they good for? You can use Remote Desktop, Screen Sharing, or VNC to remote control a computer from anywhere on a LAN. And if you don't have a private VPN, you could use RealVNC, Raspberry Pi Connect, or wire up Tailscale or Pangolin for fully remote access. Those solutions are great, and so is SSH if you don't need a full desktop.

## Advanced Patterns: Grok + Hermes for Complex Workflows

DevFeed: [Advanced Patterns: Grok + Hermes for Complex Workflows](<https://devfeed.tech/articles/advanced-patterns-grok-hermes-for-complex-workflows-38370.md>)

Original publisher: [Read original article](<https://meedamian.com/post/advanced-grok-hermes/>)

Author: hi@meedamian.com (Damian Mee)

Published: 2026-05-18T00:00:00Z

Content type: tutorial

Language: en

Sources: [Damian Mee | Blog | Portfolio | About](<https://devfeed.tech/sources/damian-mee-blog-portfolio-about.md>)

Topics: [Automation](<https://devfeed.tech/topics/automation.md>), [sessions](<https://devfeed.tech/topics/sessions.md>), [Tool](<https://devfeed.tech/topics/tool.md>), [Raspberry Pi](<https://devfeed.tech/topics/raspberry-pi.md>)

Tags: [advanced](<https://devfeed.tech/tags/advanced.md>), [authoring](<https://devfeed.tech/tags/authoring.md>), [context](<https://devfeed.tech/tags/context.md>), [delegation](<https://devfeed.tech/tags/delegation.md>), [long-running](<https://devfeed.tech/tags/long-running.md>), [memory](<https://devfeed.tech/tags/memory.md>), [multi-agent](<https://devfeed.tech/tags/multi-agent.md>), [pi](<https://devfeed.tech/tags/pi.md>), [productivity](<https://devfeed.tech/tags/productivity.md>), [skills](<https://devfeed.tech/tags/skills.md>), [workflows](<https://devfeed.tech/tags/workflows.md>)

### AI overview

This developer post presents advanced workflow patterns for using Grok inside Hermes Agent. It discusses planning and sub-agent delegation, generating reusable SKILL.md files, and combining context handling with Hermes' memory tool for long-running projects. The author says these patterns improved productivity on Raspberry Pi projects and personal automation.

### Source excerpt

Disclaimer: This post was generated by Grok 4.3 running inside Hermes Agent. Advanced Grok + Hermes Workflows Once you have the basics down, here are some powerful patterns for using Grok inside Hermes Agent. Multi-Agent Delegation Grok excels at planning. Use it to orchestrate sub-agents: hermes delegate --goal "Refactor the auth module" --model grok-4.3 Skill Authoring with Grok Grok is fantastic at writing reusable skills. Ask it to generate SKILL.

## Building FOFOCA: An Open-Source AI Robot with ESP32, ESP32-C3, and Edge AI

DevFeed: [Building FOFOCA: An Open-Source AI Robot with ESP32, ESP32-C3, and Edge AI](<https://devfeed.tech/articles/building-fofoca-an-open-source-ai-robot-with-esp32-esp32-c3-and-edge-ai-13771.md>)

Original publisher: [Read original article](<https://developer.espressif.com/blog/2026/05/fofoca-esp32-ai-robot/>)

Author: John Lee

Published: 2026-05-15T00:00:00Z

Content type: tutorial

Language: en

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

Topics: [ESP32](<https://devfeed.tech/topics/esp32.md>), [Embedded Software Dev](<https://devfeed.tech/topics/embedded-software-dev.md>), [ESP32-C3](<https://devfeed.tech/topics/esp32-c3.md>), [Espressif](<https://devfeed.tech/topics/espressif.md>), [Raspberry Pi](<https://devfeed.tech/topics/raspberry-pi.md>), [Hardware](<https://devfeed.tech/topics/hardware.md>), [MQTT](<https://devfeed.tech/topics/mqtt.md>), [Open Source](<https://devfeed.tech/topics/open-source.md>), [Nemotron](<https://devfeed.tech/topics/nemotron.md>), [Cloud](<https://devfeed.tech/topics/cloud.md>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [api](<https://devfeed.tech/tags/api.md>), [architecture](<https://devfeed.tech/tags/architecture.md>), [ble](<https://devfeed.tech/tags/ble.md>), [blog](<https://devfeed.tech/tags/blog.md>), [bluetooth](<https://devfeed.tech/tags/bluetooth.md>), [building](<https://devfeed.tech/tags/building.md>), [computer-vision](<https://devfeed.tech/tags/computer-vision.md>), [edge](<https://devfeed.tech/tags/edge.md>), [edge-ai](<https://devfeed.tech/tags/edge-ai.md>), [esp32](<https://devfeed.tech/tags/esp32.md>), [esp32-c3](<https://devfeed.tech/tags/esp32-c3.md>), [espressif](<https://devfeed.tech/tags/espressif.md>), [firmware](<https://devfeed.tech/tags/firmware.md>), [hardware](<https://devfeed.tech/tags/hardware.md>), [microcontrollers](<https://devfeed.tech/tags/microcontrollers.md>), [mqtt](<https://devfeed.tech/tags/mqtt.md>), [nemotron](<https://devfeed.tech/tags/nemotron.md>), [nvidia](<https://devfeed.tech/tags/nvidia.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [pwm](<https://devfeed.tech/tags/pwm.md>), [raspberry-pi](<https://devfeed.tech/tags/raspberry-pi.md>), [real-time](<https://devfeed.tech/tags/real-time.md>), [risc-v](<https://devfeed.tech/tags/risc-v.md>), [robotics](<https://devfeed.tech/tags/robotics.md>)

### AI overview

This article presents FOFOCA, an open-source household robot reference design using an ESP32 for real-time motor and sensor control, an ESP32-C3 for an MQTT-connected OLED display, and a Raspberry Pi 5 as the processing brain. A local Dell R210 server runs NVIDIA Nemotron Nano 8B and supporting services, while ThinkNEO provides AI governance and audit routing.

### Source excerpt

FOFOCA is an open-source reference design for an AI-governed household robot, built around a Raspberry Pi 5 brain, an ESP32 for real-time motor control and sensor polling, and an ESP32-C3 driving an OLED status display over MQTT. This article walks through the hardware architecture, the firmware running on each Espressif chip, and how all of it connects to a local edge AI server running NVIDIA Nemotron Nano 8B for inference -- no cloud dependency required.

[Next page](<https://devfeed.tech/topics/raspberry-pi.md?cursor=WyIyMDI2LTA1LTE1VDAwOjAwOjAwKzAwOjAwIiwgIjYzM2QxMGIyLThmZmUtNDYxYy04MTAzLWY1NjRiZmQ4NWQzMiJd>)