01 TM1640 mini matrix 8x16 - maxint-rd/arduino-modules GitHub Wiki

TM1640 mini LED matrix module for dual 788BS common cathode 8x8 2mm LED display.

For Arduino library see github.com/maxint-rd/TM16xx

01_TM1640_mini_matrix_8x16

Schematic/PCB: https://easyeda.com/Maxint/tm1640-led-matrix-module

Watch this video to see how the module was made and tested:

Made: TM1640 LED matrix and ATtiny44 development module (too many PCBs?)

See also the recording of this livestream.