What happens when you combine an Arduino-based microcontroller with a palm-sized aluminum box and clicky buttons? A fidget ...

Christie's will present a live auction SILSILA: Highlights from the Dalloul Collection including Modern and Contemporary Middle Eastern Art on 6 November 2025 at King Street, London. Christie’s ...

Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as any other servo tester, the difference is that it can be programmed to do ...

Break-out board for ESP32-S2-Mini to Arduino UNO style base board. This PCB allows you to experiment with various Arduino 3.3V compatible shields while using a cheap and powerful ESP32-S2-Mini board.

Additional circuitry required. One Diode (I use 1n4004) - pole/cathode at tx pin other at rx pin. 4k7 Ohm resistor between rx and 5V (3.3V also works). Same at the other microcontroller but you don't ...