Christmas Tree Rainbow LED for micro:bit

The Christmas tree rainbow LED, featuring 6 programmable LEDs, is perfect for creating a stunning Christmas atmosphere. It comes in a Christmas tree shape, fitting right into the holiday scene. With its coding rainbow LED, you can choose any color you like to make your Christmas night truly special. No need for an expansion board as it comes with crocodile clip lines. Note that this product only includes the Christmas tree. The snowflake buzzer, micro:bit, and alligator cables (black, red, yellow) need to be purchased separately. Quick Start: Preparation - 1 x Christmas Tree Rainbow LED, 3 x crocodile clip lines (prepare by yourself), 1 x micro:bit (prepare by yourself). Hardware Connect: Connect the black line to the GND port of the micro:bit and the G port of the LED; the red line to the 3V port of the micro:bit and the V port of the LED; the yellow line to the 0 port of the micro:bit and the S port of the LED. Software: Step 1 - Click makecode at https://makecode.microbit.org/#, click 'New Project' and set it up. Click 'Advanced' and then 'Extensions' to search for 'neopixel' and add it 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 under the forever, set rotate pixels to 1 and the LEDs will change color one by one, then snap a strip show block for colorful light. Program link: https://makecode.microbit.org/_MMcHh7AjY97M. You can also directly download the program from the website. Result: The Christmas tree rainbow LED emits colorful light, adding beauty to the Christmas night.

Using this Christmas tree rainbow LED is easy. First, make sure you have all the necessary parts ready, like the Christmas tree LED, crocodile clip lines, and the micro:bit. Connect the cables as described in the product description. Then, go to the makecode website and follow the software steps to set up your code. This will let you choose the colors you want for the LEDs. When using it, be careful not to pull the cables too hard as they might come loose. If you're not using the product for a long time, store it in a dry place to avoid damage. Enjoy creating a wonderful Christmas atmosphere with this LED decoration!