EF03420
Light up your micro:bit with Christmas cheer with the Christmas Tree Rainbow!
This cute tree-shaped PCB has 6 programmable RGB LEDs. Use your micro:bit to program a pretty miniature holiday display!
Also available in a bundle with the Snowflake buzzer and synchronize your lights to some beepy Christmas carols!
Features
Fir-tree-shaped PCB for maximum holiday cheer
Can be coded to display any colours you like!
Attaches with crocodile clips, no soldering required!
Quick Start
You will need:
1 x Christmas Tree Rainbow LED
3 x crocodile clip lines（Sold separately）
1 x micro:bit（Sold seperately）
Hardware Connection
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.
Program
Program link：https://makecode.microbit.org/_MMcHh7AjY97M
You also could directly download program by visiting website as below:
Result
The Christmas tree LEDs rotate through a rainbow of every colour, bringing light and cheer to your micro:bit!
