Starter Guide

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Red pin VCC
Black pin 3.3V
Yellow pin Digital in
Operating steps
1. First, we need to prepare the following experimental materials:
1 * microbit
1 * microbit expansion board
1 * USB cable
1 * WS2812B Neopixel
- Several Jumper wires
2. Now we connect the LED circle to the micro:bit.
connection diagram：