Arduino has launched its next generation of UNO boards, introducing a 32-bit Renesas microcontroller and Espressif ESP32-S3 module, one-click cloud connectivity and plenty of I/O plus a 12×8 red LED ...

Most of us have an 8x8 LED matrix from one of our Arduino kits. What can we do with them? This module investigates how to use these interesting devices. Along the way, we describe a fun electronics ...

A phototransistor is wired to an Arduino Uno and positioned above a 32×32 RGB LED matrix.

Posted in Arduino Hacks, classic hacks, LED Hacks Tagged 8 bit, arcade, fastLED, led matrix, retro, ws2812b A French Cleat Twist On Electronics Bench Organization ...