You can find the introduction of this product and many educational projects in our wiki.
Wiki: https://wiki.elecfreaks.com/en/microbit/sensor/octopus-sensors/output/christmas_tree_rainbow_led
The Christmas tree rainbow LED, with 6 coding LEDs, can help you to decorate a beautiful Christmas night.
By connecting the micro:bit’s GND, 3V, and pin 0 to the LED’s G, V, and S ports respectively, the LED lights up.
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