Project 3: Led Dot Matrix - Eckstein komponente Keyestudio 4WD Mecanum Robot Car Manual

(4)Test Results:
After uploading test code to micro:bit main board V2 and powering the
main board via the USB cable, the LED in (1,0) lights up for 0.5s and the one
in (3,4) shines for 0.5s and repeat this sequence.
(How to download? How to quick download?)

Project 3: LED Dot Matrix

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