The LEDs blink in beat with the MIDI in clock. Everything is programmable and can be mapped thousands of different ways. The heart of the system is an Arduino Nano. [Shantea] used the hairless ...
A bunch of pads connected to a MIDI out port is as old an idea ... The electronics are based on an Arduino Mega with 16 clock and data points for each touchpad eating up 32 of the 54 available ...