Christmas Tree Rainbow LED for micro:bit

In stock
SKU
EF03420
$3.90

Introduction


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


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


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
You also could directly download program by visiting website as below:

Result


The christmas tree rainbow LED glows colourful light to bring beauty to the christmas night.

Parameter


Items Parameter
Name Christmas Tree Rainbow LED
SKU EF03420
Input Voltage DC 3.3-5.0V
Size 75.93mm x 50.00mm
Net Weight 6.5g

Package List


Items Quantity
Christmas Tree Rainbow LED 1