WEMOS D1 Mini 8x8 LED Matrix with TM1640 LED driver.
Uses TM1640 or compatible controller chip (AIP1640).
8 Step adjustable Intensity.
Pins used:
D5 CLK
D7 DIN
Example codes for Wemos D1 Mini Sensors and Modules (GitHub)
Another source for Wemos D1 Mini compatible Arduino libraries









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