ESP32, ESP8266

The popular Heltec LoRa 32 is now available in version 4, featuring ESP32S3, LoRa SX1262, and support for Meshtastic.
A fresh update from Heltec – the IoT device manufacturer – has improved the popular Heltec LoRa 32 from version 3.1 to v4. The chip is based on the ESP32-S3…

Internet radio receiver with ESP32. Complete guide including 3D printing. Home Assistant support included.
The YoRadio project is an open-source internet radio built on the ESP32 Wi-Fi and Bluetooth chip with the ESP32-audioI2S library. It features complete documentation, a wide range of supported displays,…

ESPHome has come out with a major update. One new feature after another and many significant improvements.
ESPHome 2025.8.0 brings significant updates in hardware support and major performance improvements along with memory optimizations. Released on August 20, 2025, this update enhances the platform’s capabilities, particularly with support…

Live Image Service – create your own information ePaper display. No programming required. Step by step.
I liked the project zivyobraz.eu because it simply makes ePaper/eInk display technology accessible to regular people without programming knowledge. They can easily create their own information display. What appears on…

3D printed weather station box with radiation shield for AirBoard/Meteo Mini and SEN55 sensor.
The article could be titled “How I Enhanced a 3D-Printed Box with a Radiation Shield for a Weather Station with the SEN5x Sensor and Air Board Controller.” This would perfectly…

3D printed box full of sensors for measuring air quality with Wi-Fi, Bluetooth, and open-source firmware.
The 3D printed box, which you can easily overlook on the wall, is filled with various sensors for measuring air quality. Inside this inconspicuous box are sensors that measure temperature,…

Universal platform with ESP32-S3 for simple programming education.
Discover the Genesis IoT Discovery Lab – an open, modular platform for rapid prototyping and electronics education! Plug-and-play modules and a baseboard coming soon to CrowdSupply – will it find…

Updated: ESP32-C5 officially in production. The first ESP32 with Wi-Fi 6 support in the 2.4 and 5 GHz bands.
It seemed like an unverified report that stirred up excitement in the DIY community.