A quick look at Charlieplexing
8:03
The simplest LED driver I've ever used
16:28
Charlieplexing Buttons and LEDs at the Same Time - How Hard Can It Be?
5:16
Look Mum No Wires - This will blow your mind
6:33
Build Your Own Retro 2-Player Game!
15:12
From blink to DIY Mini Game - Charlieplexing explained
7:14
Charlieplexing Using A Microcontroller / Arduino
12:33
Controlling a BIG LED Matrix?! How Shift Registers work! || EB#39
6:11