Posted in Arduino Hacks, LED Hacks Tagged 74138, arduino, class, decoder, frame buffer, game, led, LEDs. tetris, matrix, microcontroller, multiplexer, persistence of vision, POV, project, refresh ...

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 ...

Posted in LED Hacks Tagged Arduino Uno, matrix, phototransistor, raster, scanning, sensor, shift register, TIL78 ← Insert Coin (Cell) To Play LedCade Thumbs Up For This CRT Handheld Gaming ...