arduino LED array 1 Articles Turning A MIDI Sequencer Display Into A Tetris Clone September 1, 2012 by Mike Nathan 11 Comments ...

Enjoy! COB LED arrays are pretty nifty, checkout turning them into 7-segment displays, just because. If all you want is raw power, we reckon that 100W “should be enough for anyone…” ...

The wiper of the 10K potentiometer is wired to A0 of Arduino (5V-A0-GND), while anode (A) of the test LED is linked to D5 through a 220Ω-470Ω resistor and cathode (K) to GND. #include ...