Power from a candle: practical test of a thermoelectric module lamp
A hands-on test of a small lamp powered by the heat of a candle through thermoelectric generator (TEG) modules, measuring…
Automated Mini Greenhouse with ESP32 and Sensors for Home Assistant
Build a compact smart greenhouse with an ESP32-C3 Super Mini, environmental sensors, and actuators, all integrated with ESPHome and Home…
Cirkit Designer AI: Free Platform for Designing and Simulating Electronic Circuits
Cirkit Designer is an AI-powered platform for designing, simulating, and prototyping electronic circuits, supporting popular boards like Arduino, ESP32, and…
Arduino UNO Q: the dual-brain board that combines real-time control and artificial intelligence
Arduino UNO Q pairs a Qualcomm Linux processor with an STM32 real-time microcontroller on the classic UNO form factor, bringing…
Build a DIY Fire Truck with Arduino UNO R4 Minima
Learn how to build a Bluetooth-controlled fire truck using the Arduino UNO R4 Minima board, an HC-05 module, and a…
Espressif Introduces ESP32-E22: High-Performance Wireless for Connected Products
Espressif has announced the ESP32-E22, its first Wi-Fi 6E SoC designed as a radio co-processor for high-performance connected devices, featuring…
Creating Light Animations and Mini LED Displays with Raspberry Pi Pico
This article shows how to drive a large WS2812B LED ring with a Raspberry Pi Pico or Pico 2, creating…
Angelo: an open source portable audio amplifier optimized for the human voice
Discover Angelo, an open source portable audio amplifier designed to improve communication with elderly or hearing-impaired people. This project combines…
Iteration3D: Free Online Generator of Parametric 3D Models
Iteration3D is a French web platform that generates customizable 3D models for printing, using a parametric engine to create models…