Tag

#led-matrix

2 tutorials

arduino intermediate 40 min

Arduino: animations on an 8x8 LED matrix (MAX7219)

Drive an 8x8 LED matrix with a MAX7219 and Arduino. Build frame-based animations: a smiley, a wave, and a scrolling pixel text. One chip, three wires.

raspberry-pi beginner 30 min

Raspberry Pi: Sense HAT (LEDs, sensors, joystick)

Plug a Sense HAT onto a Raspberry Pi and read temperature, humidity, pressure, and orientation from Python, drive the LED matrix, and fix the two traps every owner hits.