Keyestudio Micro:bit Mini Smart Robot Car V2 Instructions Manual page 61

method is almost the same. You are able to open the program on the micro:bit makecode environment or directly
send to micro:bit main board.
If upload the test code 2, 18 RGB LEDs flash with colorful light, turning a round and then off.
If upload the test code 3, 18 RGB LEDs turn circle, one circle of one color, always cycle;
If upload the test code 4, one LED turns circle, and each light is in a random color.
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