17. Neopixel Rainbow LED Strip and GVS Conector -10 LEDs¶

17.1. Introduction¶

This is a colorful strip based on WS2812B beads, it can display the color of RGB and support multiple cascade at the same time.

../../_images/04098_0.jpg

17.2. Characteristics¶

Standard 3-pin GVS ports is easy to plug.
Both ends are equipped with a connector and it supports multiple cascade.
It can drive the micro:bit in 3.3V.

17.3. Specifications¶

SKU：EF04098
Working Voltage: DC 3.0V
Power Supply: 3v-5v
Connector Type: Analog
Number of beads: 10 pcs
Pins Definition: 1-Signal 2-VCC 3-GND
Response: Quick to response and high sensiivity
Circuit：Simple drive circuit
Stability：Stable and durable

17.4. Outlook and Dimensions¶

../../_images/04098_2.png

17.5. Quick to Start¶

Connection Diagram¶

Connect to the P1 port of the extension board.

../../_images/04095_2.png

Add Package¶

Click “Advanced” in MakeCode to check more choices.

../../_images/smtcNoB1.png

Click “Extensions”, and search “neopixel” in the dialogue box to download the codebase of LED beads.

Programme as the Picture Shows¶

../../_images/04098_3.png

Reference¶

Links: https://makecode.microbit.org/_bfECLKegkYbR

You can also download it directly:

---

Results¶

The LED strips display in a light water way.

17.6. Relevant Cases¶

17.7. Technique Files¶