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
Schematic/PCB: https://easyeda.com/Maxint/tm1640-led-matrix-module
Watch this video to see how the module was made and tested:
See also the recording of this livestream.