Neopixel Ring Compass Takes Things in a New Direction - Hackaday

Hackaday

Neopixel Ring Compass Takes Things in a New Direction Hackaday 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. In the video after the break, [philo mech] gives several demonstrations of ...