arduino LED array 1 Articles Turning A MIDI Sequencer Display Into A Tetris Clone. September 1, 2012 by Mike Nathan 11 Comments ... and turned the LED array into a mini Tetris game.

An Arduino Pro Mini drives an LSM303DLHC compass/accelerometer breakout board and a 12-LED NeoPixel ring. The heading is indicated with a red ‘Pixel between two yellow ones.