Christmas Tree Rainbow LED for micro:bit
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:
Alligator cables (Black ,Red ,Yellow)
Christmas Tree Rainbow LED
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
|Chritmas Tree Rainbow LED||1|
|crocodile clip lines(Please prepare by yourself)||3|
|micro:bit(Please prepare by yourself)||1|
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.
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.
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.
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.
You also could directly download program by visiting website as below:
The christmas tree rainbow LED glows colourful light to bring beauty to the christmas night.
|Name||Christmas Tree Rainbow LED|
|Input Voltage||DC 3.3-5.0V|
|Size||75.93mm x 50.00mm|
|Christmas Tree Rainbow LED||1|