# Espressif Published articles for Espressif. This is one page of public article previews, not the complete archive. Follow Next page to continue. Summaries are not the original full articles. ## 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)]() Original publisher: [Read original article]() Author: Debashis Das Published: 2026-09-17T00:00:34Z Content type: news Language: en Sources: [CNX Software - Embedded Systems News]() Topics: [ESP32-S3](), [e-ink](), [Microcontroller](), [Embedded Systems](), [Open Source]() Tags: [ble](), [bluetooth](), [display](), [e-paper](), [embedded](), [embedded-systems](), [epaper](), [esp32](), [esp32-s3](), [espressif](), [firmware](), [hardware](), [kickstarter](), [low-power](), [news](), [nfc](), [open-source](), [qr-code](), [screen](), [video]() ### 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. ## Run Zephyr on ESP32 with QEMU: no board required DevFeed: [Run Zephyr on ESP32 with QEMU: no board required]() Original publisher: [Read original article]() Author: John Lee Published: 2026-09-15T00:00:00Z Content type: tutorial Language: en Sources: [Blog on Developer Portal]() Topics: [Zephyr RTOS](), [ESP32](), [qemu](), [Espressif](), [Emulator](), [Embedded Software Dev](), [SDK]() Tags: [blog](), [boot](), [bootloader](), [build](), [debugger](), [emulator](), [esp32](), [esp32-c3](), [esp32-c6](), [esp32-s3](), [espressif](), [firmware](), [flash](), [gdb](), [install](), [qemu](), [sdk](), [toolchain](), [tutorial](), [zephyr]() ### AI overview This tutorial explains how to install and use the Espressif QEMU fork to build and run Zephyr firmware for emulated ESP32, ESP32-S3, ESP32-C3, and ESP32-C6 targets without physical boards. It covers Simple Boot and MCUboot/sysbuild workflows, debugger attachment through GDB, and the relevant Zephyr SDK toolchain setup. ### Source excerpt Install the Espressif QEMU fork and run Zephyr on emulated ESP32, ESP32-S3, ESP32-C3, and ESP32-C6 targets without a physical board. ## JetKVM Mini - A low-cost, ESP32-P4X-based KVM with Ethernet or WiFi connectivity DevFeed: [JetKVM Mini - A low-cost, ESP32-P4X-based KVM with Ethernet or WiFi connectivity]() Original publisher: [Read original article]() Author: Jean-Luc Aufranc (CNXSoft) Published: 2026-09-14T02:03:40Z Content type: news Language: en Sources: [CNX Software - Embedded Systems News]() Topics: [Jetkvm](), [ESP32](), [Embedded Software Dev](), [Microcontroller](), [RISC-V](), [Web](), [WebRTC](), [networking](), [USB]() Tags: [4k](), [embedded-systems](), [esp-idf](), [esp32](), [esp32-p4](), [espressif](), [ethernet](), [firmware](), [freertos](), [github](), [hardware](), [hdmi](), [jetkvm](), [kvm](), [linux](), [macos](), [open-source](), [risc-v](), [soc](), [usb](), [video](), [webrtc](), [wifi](), [wifi-6]() ### AI overview JetKVM Mini is a smaller, lower-cost KVM over IP device based on the ESP32-P4X instead of Linux running on a Rockchip SoC. It provides Ethernet or WiFi connectivity, 1080p video capture, H.264 streaming over WebRTC, USB device emulation, and an information display. Its firmware uses FreeRTOS and ESP-IDF, while JetKVM OS Services add features such as 4K screen capture, shared clipboard, a guest terminal, and file transfer on compatible hosts. ### Source excerpt JetKVM Mini is a smaller, lower-cost version of the popular JetKVM KVM over IP solution. The new model features a small information display, offers Ethernet or WiFi connectivity, and supports 1080p video capture. The main under-the-hood change is that they ditched Linux on a Rockchip RV1106G3 SoC and now rely on an ESP32-P4X (ESP32-P4 version 3.x and greater) to handle video capture, H.264 encoding, USB, and other features. The largest cost saving is removing the RAM and eMMC flash required by Linux. JetKVM Mini specifications: SoC - Espressif Systems ESP32-P4X CPU Dual-core 32-bit RISC-V HP (High-performance) CPU @ up to 400 MHz with AI instruction extension and single-precision FPU Single-RISC-V LP (Low-power) MCU core @ up to 40 MHz Memory 768 KB HP L2MEM (for dual-core CPU), 32 KB LP SRAM, 8 KB TCM (for LP MCU core) 32 MB PSRAM Storage - 128 KB HP ROM, 16 KB LP ROM [...] The post JetKVM Mini - A low-cost, ESP32-P4X-based KVM with Ethernet or WiFi connectivity appeared first on CNX Software - Embedded Systems News. ## A Case Study: Building an EN 18031-Compliant IoT Solution with ESP32-C5 and ESP RainMaker DevFeed: [A Case Study: Building an EN 18031-Compliant IoT Solution with ESP32-C5 and ESP RainMaker]() Original publisher: [Read original article]() Author: John Lee Published: 2026-09-14T00:00:00Z Content type: article Language: en Sources: [Blog on Developer Portal]() Topics: [ESP32](), [Internet of things](), [Security](), [Cloud](), [Security & Privacy](), [Espressif](), [Authentication](), [Authorization]() Tags: [access-control](), [authentication](), [blog](), [compliance](), [connectivity](), [cryptographic](), [data](), [data-management](), [documentation](), [en-18031](), [esp-rainmaker](), [esp32-c5](), [espressif](), [eu](), [firmware](), [iot](), [privacy](), [rainmaker](), [regulatory](), [security](), [standards](), [storage]() ### AI overview This case study describes an ESP32-C5 and ESP RainMaker device-to-cloud IoT implementation assessed against EN 18031 cybersecurity and privacy requirements for products targeting the EU market. ### Source excerpt This case study assesses device-to-cloud IoT implementation of products based on ESP32-C5 and ESP RainMaker against the EN 18031 security requirements for the EU market. ## Caught Sleeping at Work(queue) -- Zephyr Podcast #050 DevFeed: [Caught Sleeping at Work(queue) -- Zephyr Podcast #050]() Original publisher: [Read original article]() Author: Benjamin Cabé Published: 2026-09-11T12:46:06Z Content type: news Language: en Sources: [Zephyr Project]() Topics: [WebAssembly](), [qemu](), [ESP32](), [ctf](), [Espressif](), [Arduino](), [RISC-V](), [cortex m4](), [Ethernet](), [Modbus](), [USB](), [Linux]() Tags: [blog](), [ctf](), [esp32](), [espressif](), [ethernet](), [linux](), [modbus](), [perfetto](), [podcast](), [qemu](), [risc-v](), [usb](), [webassembly](), [zephyr]() ### AI overview Episode 50 of the Zephyr podcast covers the Zephyr Developer Summit schedule, Analog Devices' acquisition of Alif Semiconductor, new sensor and board support, SMP coredump improvements, CTF trace conversion to Perfetto, WebAssembly Micro Runtime documentation, and other Zephyr developments. ### Source excerpt ADI buys Alif, WebAssembly in Zephyr, CTF traces reach Perfetto, and why you should never sleep in the system workqueue. ## 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]() Original publisher: [Read original article]() Author: Jean-Luc Aufranc (CNXSoft) Published: 2026-09-09T07:00:50Z Content type: news Language: en Sources: [CNX Software - Embedded Systems News]() Topics: [ESP32-C5](), [Raspberry Pi](), [Espressif](), [cpu](), [RISC-V](), [SOC](), [Bluetooth](), [wifi 6](), [zigbee](), [Matter](), [Embedded Systems](), [ESP-IDF]() Tags: [802-15-4](), [arduino](), [battery](), [ble](), [bluetooth](), [bluetooth-le](), [boot](), [c-c-plus-plus](), [development-board](), [embedded-systems](), [esp-idf](), [esp32](), [esp32-c5](), [espressif](), [gpio](), [hardware](), [iot](), [matter](), [news](), [port](), [raspberry-pi](), [risc-v](), [thread](), [usb](), [waveshare](), [wifi-6](), [zigbee]() ### 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]() Original publisher: [Read original article]() Author: Debashis Das Published: 2026-09-09T00:00:02Z Content type: news Language: en Sources: [CNX Software - Embedded Systems News]() Topics: [Embedded Systems](), [Raspberry Pi](), [ESP32-C5](), [Hardware](), [Hacking](), [Linux]() Tags: [802-15-4](), [ble](), [bluetooth](), [broadcom-bcmxxxx](), [c-c-plus-plus](), [can](), [electronics](), [embedded](), [esp32](), [esp32-c5](), [espressif](), [fpga](), [hack](), [hacking](), [hardware](), [lattice](), [linux](), [lora](), [meshtastic](), [nfc](), [open-hardware](), [python](), [raspberry-pi](), [raspberry-pi-rp2350](), [rfid](), [rust](), [security](), [som](), [stm32](), [stmicro-stm32](), [texas-instruments-simplelink](), [thread](), [tools](), [video](), [wi-fi](), [wifi-6](), [wireless](), [zigbee]() ### 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. ## EU Cyber Resilience Act: Vulnerability Reporting Obligations DevFeed: [EU Cyber Resilience Act: Vulnerability Reporting Obligations]() Original publisher: [Read original article]() Author: John Lee Published: 2026-09-09T00:00:00Z Content type: article Language: en Sources: [Blog on Developer Portal]() Topics: [cyber resilience act](), [Vulnerabilities](), [Espressif](), [ESP32](), [ESP-IDF](), [Security](), [EN 18031]() Tags: [blog](), [cyber-resilience-act](), [en-18031](), [esp-idf](), [esp32](), [espressif](), [eu](), [iot](), [security](), [vulnerability]() ### AI overview This article explains that the Cyber Resilience Act's vulnerability-reporting obligations begin on 11 September 2026 for connected products sold in the EU, including products already on the market. It outlines Article 14 duties, reporting recipients and the role of Espressif's platform layer for products built on ESP32. ### Source excerpt The CRA's vulnerability reporting obligations start on 11 September 2026 and apply to products already on the market, including ones sold years ago. What Article 14 requires, which duties run to whom, how reporting works through the ENISA Single Reporting Platform, and where the Espressif platform layer fits. ## OpenTrailPaper transforms LILYGO T5 E-Paper S3 Pro devkit into a DIY e-paper bike computer DevFeed: [OpenTrailPaper transforms LILYGO T5 E-Paper S3 Pro devkit into a DIY e-paper bike computer]() Original publisher: [Read original article]() Author: Jean-Luc Aufranc (CNXSoft) Published: 2026-09-05T08:01:22Z Content type: news Language: en Sources: [CNX Software - Embedded Systems News]() Topics: [Embedded Systems](), [ESP32-S3](), [Open Source](), [Android](), [iOS](), [Bluetooth](), [ESP-IDF](), [GitHub](), [JavaScript](), [Python](), [web browser]() Tags: [android](), [bluetooth](), [browser](), [core](), [display](), [diy](), [e-ink](), [e-paper](), [epaper](), [esp-idf](), [esp32](), [esp32-s3](), [espressif](), [firmware](), [github](), [gps](), [hardware](), [ios](), [javascript](), [lilygo](), [lora](), [open-source](), [python]() ### AI overview OpenTrailPaper is an open-source DIY e-paper bike computer project for the LILYGO T5 E-Paper S3 Pro, using ESP32-S3 firmware alongside Android and iOS companion apps. It supports ride data, offline maps, GPX routes, FIT file recording, and Bluetooth sensor connections. ### Source excerpt OpenTrailPaper is an open-source, DIY e-paper bike computer project comprised of firmware for the ESP32-S3-based T5 E-Paper S3 Pro devkit and Android and iOS companion apps for maps, routes, and settings. It shows ride data and offline maps, follows standard GPX (GPS Exchange Format) routes, records FIT (Flexible and Interoperable Data Transfer used in Garmin devices) files, and connects to Bluetooth (and soon ANT/ANT+) heart rate, power, and cadence sensors. Before looking into the project's details, let's check out the LILYGO T5 E-Paper S3 Pro specifications: ESP32-S3-WROOM-1 wireless module SoC - ESP32-S3N16R8 dual-core Tensilica LX7 microcontroller @ up to 240 MHz with 2.4 GHz 802.11n WiFi 4 and Bluetooth 5.0 LE connectivity Memory - 8MB PSRAM Storage - 16MB SPI flash PCB antenna Storage - MicroSD card slot Display - 4.7-inch e-Paper display with 960x540 resolution, 16 shades of gray, capacitive touch (GT911); ED047TC1 drive IC Wireless 2.4 GHz 802.11n [...] The post OpenTrailPaper transforms LILYGO T5 E-Paper S3 Pro devkit into a DIY e-paper bike computer 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)]() Original publisher: [Read original article]() Author: Jean-Luc Aufranc (CNXSoft) Published: 2026-09-04T08:03:49Z Content type: news Language: en Sources: [CNX Software - Embedded Systems News]() Topics: [Robotics](), [Physical AI](), [ESP32-S3](), [Arduino](), [Raspberry Pi](), [coding](), [Open Source]() Tags: [3d-printing](), [arduino](), [broadcom-bcmxxxx](), [c-c-plus-plus](), [crowdfunding](), [edge-ai](), [education](), [esp32](), [esp32-s3](), [esphome](), [espressif](), [hardware](), [micropython](), [open-source](), [physical-ai](), [raspberry-pi](), [robot-dog](), [robotics](), [ros](), [simulator](), [smart-home](), [smart-speaker](), [stem](), [video]() ### 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. ## TickrCast - An ESP32-S3 HUB75 LED ticker display with server-side rendering and OTA (Crowdfunding) DevFeed: [TickrCast - An ESP32-S3 HUB75 LED ticker display with server-side rendering and OTA (Crowdfunding)]() Original publisher: [Read original article]() Author: Debashis Das Published: 2026-09-03T08:02:56Z Content type: news Language: en Sources: [CNX Software - Embedded Systems News]() Topics: [ESP32-S3](), [Embedded Systems](), [Hardware](), [Wi-Fi](), [Bluetooth]() Tags: [bluetooth](), [display](), [embedded-systems](), [esp32](), [esp32-s3](), [espressif](), [flash-encryption](), [hardware](), [iot](), [kickstarter](), [ota](), [video](), [wi-fi](), [wifi]() ### AI overview Layered Ventures LLC has launched TickrCast, an expandable HUB75 LED ticker display built around an ESP32-S3. The consumer product uses Wi-Fi and Bluetooth LE, supports modular panels, plugins, signed OTA firmware updates, and hardware flash encryption. ### Source excerpt Layered Ventures LLC has launched the TickrCast, an expandable HUB75 LED ticker display built around an ESP32-S3. The TickrCast ships as a full consumer product designed to display live esports data, traditional sports scores, social media metrics, and flight tracking across a daisy-chained array of panels. Unlike a typical LED matrix development board, the system is a complete product with a custom controller board, plug-and-play panels, power connectors, a companion app, and an expandable enclosure. The display starts with two panels and can be expanded by adding additional panels, with the company targeting configurations of 10 or more panels. The system is controlled through Wi-Fi, while Bluetooth LE is used for initial provisioning, and the manufacturer provides more than 30 plugins at launch with no subscription required. The platform also supports signed over-the-air (OTA) firmware updates and hardware flash encryption for improved device security. TickrCast controller specifications: ESP32-S3-WROOM-1U wireless module [...] The post TickrCast - An ESP32-S3 HUB75 LED ticker display with server-side rendering and OTA (Crowdfunding) appeared first on CNX Software - Embedded Systems News. ## DIY ESP32-P4 weather station & air quality monitor connects to LoRa and ESP-NOW sensors, various weather APIs DevFeed: [DIY ESP32-P4 weather station & air quality monitor connects to LoRa and ESP-NOW sensors, various weather APIs]() Original publisher: [Read original article]() Author: Jean-Luc Aufranc (CNXSoft) Published: 2026-09-03T04:55:46Z Content type: article Language: en Sources: [CNX Software - Embedded Systems News]() Topics: [ESP32-P4](), [ESP32](), [ESP-NOW](), [lora](), [Hardware](), [monitor](), [Embedded Systems](), [dashboards]() Tags: [arduino](), [ble](), [c-c-plus-plus](), [display](), [diy](), [esp-now](), [esp32](), [esp32-p4](), [espressif](), [hardware](), [iot](), [lora](), [monitor](), [sensors](), [touchscreen](), [waveshare](), [wifi](), [wifi-6](), [wireless]() ### AI overview This article describes an ESP32-P4 weather station and air quality monitor built from off-the-shelf boards. It uses a 10.1-inch dashboard, a Sensirion SEN66 multisensor, and LoRa and ESP-NOW sensor nodes, with optional weather data from several APIs and no required cloud account. ### Source excerpt Harald Kreuzer has built an ESP32-P4 weather station and air quality monitor that features a 10.1-inch dashboard display and a built-in Sensirion SEN66 sensor for particulate matter, CO2, VOC, and NOX, and connects to wireless LoRa and ESP-NOW sensors. The project is entirely made of off-the-shelf boards, so no custom hardware is used, and it should be relatively easy to reproduce. It doesn't require any cloud or user account, although it can connect to a choice of weather APIs (Open-Meteo, OpenWeatherMap or Visual Crossing) to display weather forecasts. The build is fully documented in a long blog post, so we'll highlight the key features of the project in this article. Hardware specifications for the main unit: Based on ESP32-P4-Module-DEV-KIT-C Credit card-sized ESP32-P4-Module-DEV-KIT SBC based on an ESP32-P4NRW32 module with ESP32-P4 with 32MB PSRAM and ESP32-C6 for WiFi and BLE 10.1-inch IPS panel with 1280 x 800 resolution, 800:1 contrast ratio, [...] The post DIY ESP32-P4 weather station & air quality monitor connects to LoRa and ESP-NOW sensors, various weather APIs appeared first on CNX Software - Embedded Systems News. ## Build connected lighting systems with the ESP DALI component DevFeed: [Build connected lighting systems with the ESP DALI component]() Original publisher: [Read original article]() Author: John Lee Published: 2026-08-28T00:00:00Z Content type: tutorial Language: en Sources: [Blog on Developer Portal]() Topics: [ESP-IDF](), [Espressif](), [Embedded Software Dev](), [Internet of things](), [Protocol (disambiguation)](), [API](), [Matter](), [Home Assistant]() Tags: [api](), [architecture](), [blog](), [bridge](), [caching](), [dali](), [esp-idf](), [esp-iot-solution](), [espressif](), [firmware](), [lighting](), [matter](), [mqtt](), [ota](), [security]() ### AI overview This tutorial introduces the ESP DALI component, which implements an IEC 62386 master on Espressif SoCs using the RMT peripheral. It covers DALI control, commissioning, sensors, DT8 color gear, and a Matter-to-DALI bridge. ### Source excerpt The ESP DALI component implements an IEC 62386 master on the RMT peripheral, with support for commissioning, dimming, color control, sensors, and Matter-to-DALI bridges. ## ESP-BIST in Action: A Self-Testing HMI using ESP32-P4 DevFeed: [ESP-BIST in Action: A Self-Testing HMI using ESP32-P4]() Original publisher: [Read original article]() Author: John Lee Published: 2026-08-22T00:00:00Z Content type: tutorial Language: en Sources: [Blog on Developer Portal]() Topics: [ESP32-P4](), [Testing](), [Test coverage](), [Espressif](), [Microcontroller](), [RISC-V](), [boot]() Tags: [blog](), [display](), [esp32-p4](), [espressif](), [hmi](), [lvgl](), [modbus](), [risc-v](), [safety](), [startup](), [test-coverage](), [testing]() ### AI overview This tutorial explains how ESP-BIST provides IEC 60730 Class B self-test coverage on Espressif SoCs. It demonstrates an ESP32-P4-powered HMI using an M5Stack Tab5, Modbus communication with a simulated motor controller, and an LVGL touchscreen. The article describes post-boot and runtime tests, safe-state handling, and Host Diagnostics using the low-power RISC-V core. ### Source excerpt ESP-BIST brings IEC 60730 Class B self-test coverage to Espressif SoCs, and this article walks through what that actually means before putting it to work. Using an ESP32-P4-based M5Stack Tab5 as a Modbus HMI for a simulated motor controller, we show how a SoC that can prove its own health is a chip you can trust to draw a "safe" screen without lying about it. ## Open Sourcing ESP RainMaker Neo DevFeed: [Open Sourcing ESP RainMaker Neo]() Original publisher: [Read original article]() Author: John Lee Published: 2026-08-05T00:00:00Z Content type: article Language: en Sources: [Blog on Developer Portal]() Topics: [NEO](), [Esp Rainmaker](), [Open Source](), [Amazon Web Services](), [Internet of things](), [Cloud Architecture]() Tags: [announcement](), [aws](), [aws-iot](), [blog](), [cloud](), [cloud-architecture](), [esp-rainmaker](), [espressif](), [iot](), [matter](), [open-source](), [sdk](), [security]() ### AI overview ESP RainMaker Neo is a new implementation of ESP RainMaker with an entirely open-source device-to-cloud-to-app stack, including a cloud backend released under the Apache License 2.0. It can be deployed in an organization's own AWS account, while existing ESP RainMaker Classic deployments cannot be directly migrated to Neo. ### Source excerpt ESP RainMaker Neo is a new implementation of ESP RainMaker in which the entire device-to-cloud-to-app stack, including the cloud backend, is open source under the Apache License 2.0. This article explains what Neo is, why we rebuilt RainMaker on native AWS IoT services, what open source means in practice for your product, and how Neo relates to ESP RainMaker Classic. ## Ignition: Flashing 2,300 conference badges with Temporal DevFeed: [Ignition: Flashing 2,300 conference badges with Temporal]() Original publisher: [Read original article]() Author: Shy Ruparel Published: 2026-08-04T00:00:00Z Content type: article Language: en Sources: [Temporal Blog]() Topics: [distributed-systems](), [ESP32](), [Embedded Software Dev](), [Hardware](), [Espressif]() Tags: [conference](), [distributed-systems](), [esp32](), [espressif](), [firmware](), [flashing](), [hardware](), [retries](), [temporal-voices](), [workflow]() ### AI overview The article explains how Temporal powered Ignition, a workflow system used to flash firmware onto 2,300 ESP32 conference badges over two days. It describes the operational challenges of coordinating USB hubs, laptops, workers, retries, device tracking, and validation across the assembly process. ### Source excerpt How Temporal powered Ignition, the workflow system that flashed 2,300 conference badges in two days using durable execution and retries. ## ESP-IDF tutorial series: PWM DevFeed: [ESP-IDF tutorial series: PWM]() Original publisher: [Read original article]() Author: John Lee Published: 2026-08-03T00:00:00Z Content type: tutorial Language: en Sources: [Blog on Developer Portal]() Topics: [ESP-IDF](), [Tutorial](), [Espressif](), [configuration]() Tags: [article](), [blog](), [channel](), [configuration](), [conversion](), [devkit](), [esp-idf](), [espressif](), [generate](), [ledc](), [peripheral](), [pwm](), [signal](), [speed](), [tutorial]() ### AI overview This ESP-IDF tutorial explains pulse-width modulation, including duty cycle, switching frequency, and average voltage. It demonstrates PWM generation with the LEDC peripheral on Espressif devices and describes converting PWM to DC with an RC filter, including ripple and response-speed tradeoffs. ### Source excerpt This article explains what a PWM signal is, and how to generate PWM signal using the ledc peripheral on Espressif devices. It covers the LEDC timer and channel configuration, and shows how to convert a PWM signal into a clean DC value using an RC filter, including the tradeoffs between ripple and response speed. ## ESP-GMF v1.0: General Multimedia Framework, First Official Release DevFeed: [ESP-GMF v1.0: General Multimedia Framework, First Official Release]() Original publisher: [Read original article]() Author: John Lee Published: 2026-07-21T00:00:00Z Content type: release Language: en Sources: [Blog on Developer Portal]() Topics: [Frameworks](), [Espressif](), [releases](), [software-architecture](), [Playback](), [Image processing]() Tags: [ai](), [audio](), [blog](), [esp](), [esp-gmf](), [espressif](), [image-processing](), [multimedia](), [playback](), [release](), [software-architecture](), [video]() ### AI overview Espressif announces ESP-GMF v1.0, the first official release of its unified multimedia framework for developing audio, video, and AI multimedia applications on Espressif chips. The release provides a stable API, a modular component architecture, broader media and hardware support, and improved code reuse. It also introduces the ESP Multimedia Core as a shared foundation for multimedia components. ### Source excerpt ESP-GMF v1.0 is the first official release of Espressif's General Multimedia Framework, a lightweight, unified framework for building audio, video, and AI multimedia applications on Espressif chips. This post introduces the release, walks through what is new for each component area, and lists the full v1.0 component set. ## Announcing Espressif's Aliro SDK DevFeed: [Announcing Espressif's Aliro SDK]() Original publisher: [Read original article]() Author: John Lee Published: 2026-07-16T00:00:00Z Content type: release Language: en Sources: [Blog on Developer Portal]() Topics: [Espressif](), [SDKs](), [Matter]() Tags: [aliro](), [blog](), [bluetooth-le](), [espressif](), [matter](), [mobile](), [nfc](), [protocol](), [sdk]() ### AI overview Espressif announces esp-aliro, an SDK for supporting the Aliro standardized mobile access-credentials protocol on Espressif SoCs. Initial support covers Aliro over NFC, while Bluetooth LE and UWB support are planned. ### Source excerpt Aliro brings mobile access credentials to Espressif devices and is compatible with Matter. We are excited to announce esp-aliro, an SDK that enables support for the Aliro standardized protocol on Espressif SoCs. ## ESP-BSP Generator helps create custom-board BSP components from Espressif development kits DevFeed: [ESP-BSP Generator helps create custom-board BSP components from Espressif development kits]() Original publisher: [Read original article]() Author: John Lee Published: 2026-06-30T00:00:00Z Content type: tutorial Language: en Sources: [Blog on Developer Portal]() Topics: [Espressif](), [ESP-IDF](), [Hardware](), [Web](), [Development](), [ESP32-C3](), [ESP32-S3](), [m5stack]() Tags: [apis](), [blog](), [bsp](), [configuration](), [dependency](), [devkit](), [drivers](), [esp-bsp](), [esp-idf](), [esp32](), [esp32-c3](), [espressif](), [hardware](), [m5stack](), [web]() ### AI overview The ESP-BSP Generator is a web tool that helps developers create an ESP-IDF BSP component for a custom board. Users can start from an esp-bsp development kit, customize hardware details such as pins and features, and download a reusable BSP component. ### Source excerpt Start from an esp-bsp dev kit, customize pins and features in a web form, and download a production-style BSP component for your custom PCB - same APIs, less manual work. ## Developing a Zephyr IoT app with AI DevFeed: [Developing a Zephyr IoT app with AI]() Original publisher: [Read original article]() Author: John Lee Published: 2026-06-15T00:00:00Z Content type: tutorial Language: en Sources: [Blog on Developer Portal]() Topics: [AI Agent](), [Embedded Software Dev](), [Internet of things](), [Artificial Intelligence](), [cursor](), [Testing](), [C](), [Git](), [Open Source](), [real-time]() Tags: [agent](), [ai](), [ai-agent](), [blog](), [code](), [coding](), [cursor](), [development](), [drivers](), [embedded](), [esp](), [esp-idf](), [espressif](), [experiment](), [firmware](), [git](), [how-to](), [iot](), [llm](), [m5stack](), [testing](), [workflow](), [zephyr]() ### AI overview This article describes applying an AI-agent workflow to develop a Zephyr-based IoT application on the ESP DualKey kit from M5Stack. It emphasizes specifications, project boundaries, Git discipline, testing, and bench validation while moving the implementation from ESP-IDF and Rust to Zephyr C. ### Source excerpt Still on improving our AI-based, embedded software workflow, this article applies the same AI-agent discipline to Zephyr. Using the same ESP Dualkey kit from M5Stack, specs, integration rules, plan->execute->commit->test, reusable modules, journals, and Git - without redefining the product. ## 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]() Original publisher: [Read original article]() Author: John Lee Published: 2026-05-15T00:00:00Z Content type: tutorial Language: en Sources: [Blog on Developer Portal]() Topics: [ESP32](), [Embedded Software Dev](), [ESP32-C3](), [Espressif](), [Raspberry Pi](), [Hardware](), [MQTT](), [Open Source](), [Nemotron](), [Cloud]() Tags: [ai](), [api](), [architecture](), [ble](), [blog](), [bluetooth](), [building](), [computer-vision](), [edge](), [edge-ai](), [esp32](), [esp32-c3](), [espressif](), [firmware](), [hardware](), [microcontrollers](), [mqtt](), [nemotron](), [nvidia](), [open-source](), [pwm](), [raspberry-pi](), [real-time](), [risc-v](), [robotics]() ### 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. ## ESP-IDF Extension for VS Code: What's New in v2.1.0 DevFeed: [ESP-IDF Extension for VS Code: What's New in v2.1.0]() Original publisher: [Read original article]() Author: John Lee Published: 2026-05-08T00:00:00Z Content type: release Language: en Sources: [Blog on Developer Portal]() Topics: [ESP-IDF Extension for vs Code](), [VS Code Extension](), [Visual Studio Code](), [Espressif](), [releases](), [Developer experience](), [debug]() Tags: [ai](), [blog](), [debugging](), [eim](), [esp-idf](), [esp-idf-extension-for-vs-code](), [esp-idf-tool](), [espressif](), [improvements](), [installation](), [integration](), [release](), [v1](), [vs-code]() ### AI overview This article reviews releases v1.10.0 through v2.1.0 of the ESP-IDF Extension for VS Code. It highlights integration with the cross-platform Espressif Installation Manager, automatic discovery of installed ESP-IDF versions, GUI and terminal installation flows, improved debugging, AI-assisted workflows, and a refreshed native UI. ### Source excerpt A look at the Espressif Installation Manager (EIM) integration in the ESP-IDF Extension for VS Code, and a roundup of all major improvements across v1.10.x, v1.11.x, v2.0.2, and v2.1.0. ## Gesture Recognition Based on TFLite DevFeed: [Gesture Recognition Based on TFLite]() Original publisher: [Read original article]() Author: John Lee Published: 2026-04-10T00:00:00Z Content type: tutorial Language: en Sources: [Blog on Developer Portal]() Topics: [TensorFlow Lite](), [Espressif](), [model-deployment](), [Tensorflow](), [Keras](), [On-device AI]() Tags: [ai](), [blog](), [deep-learning](), [deployment](), [development-board](), [edge-ai](), [edge-computing](), [esp-idf](), [espressif](), [how-to](), [inference](), [keras](), [model-deployment](), [model-training](), [tensorflow-lite]() ### AI overview This tutorial demonstrates gesture recognition on Espressif SoCs using TensorFlow Lite Micro. It covers data collection, model training, conversion for TFLite Micro, and deployment with C++ code for model loading, preprocessing, and inference. ### Source excerpt This article demonstrates how to implement gesture recognition using TensorFlow Lite Micro on Espressif SoCs. It covers the complete workflow from data collection and model training to model deployment, showcasing TensorFlow Lite Micro's applications in edge AI. [Next page]()