Christmas Tree Rainbow LED for micro:bit  (EF03420)

Introduction

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The christmas tree rainbow LED, with 6 coding LEDs，can help you to decorate a beautiful chritmas night.

This picture is just for a design sketch , the product includes only christmas tree. The snowflake buzzer, the micro:bit and Alligator cables (Black ,Red ,Yellow) will need to be purchased separately. Please visit the link for purchasing:
Snowflake Buzzer
Alligator cables (Black ,Red ,Yellow)
Micro:bit
Christmas Tree Rainbow LED

Features

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In christmas tree shape, adapt to the christmas scene
With coding rainbow LED for any colour you like.
With crocodile clip lines, no need for a expansion board

Quick Start

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Preparation

Items	Quantity
Chritmas Tree Rainbow LED	1
crocodile clip lines(Please prepare by yourself)	3
micro:bit(Please prepare by yourself)	1

Hardware Connect
Connect the black crocodile clip line to the GND port of the micro:bit, the other side of the black crocodile clip line to the G port of the christmas tree rainbow LED.
Connect the red crocodile clip line to the 3V port of the micro:bit, the other side of the red crocodile clip line to the V port of the christmas tree rainbow LED.
Connect the yellow crocodile clip line to the 0 port of the micro:bit, the other side of the yellow crocodile clip line to the S port of the christmas tree rainbow LED.

Software
Step 1
Click makecode https://makecode.microbit.org/#
Click on "New Project" and set a new Project.

Click on "Advanced" for more code blocks and click the Extensions at the bottom of the column.

Serch "neopixel" and add neopixel as a codebase.

Step 2
Snap "set strip to neopixel at pin with leds as" from neopixel into the on start. Set pin to P1 with 6 LEDs in RGB pattern.

Step 3
Snap the strip rotate block from the neopixel under the forever. Set the rotate pixels to 1 and set the LEDs change its colour one by one.
Then, snap a strip show block for colourful light.

Programming
Program link