User Manual

Pins R1, G1 and B1 (labeled R0, B0 and G0 on some

matrices) deliver data to the top half of the display.

On the Arduino Uno and Adafruit Metro (328, M0 or

M4) boards, connect these to digital pins 2, 3 and 4.

On Arduino Mega, connect to pins 24, 25 and 26.

Lower RGB Data