The controller is just a piece of perfboard with four push buttons. ... 19 thoughts on “ Arduino Tetris On A Multiplexed LED Matrix ” meh says: January 21, 2015 at 10:44 pm ...

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 ...