# KS0418 Keyestudio micro:bit 5050 RGB Module

![](media/image-20260119092441261.png)

## 1. Description

This module mainly contains a 5050 RGB LED, fully compatible with micro:bit control board.

When using, connect the RGB module to micro:bit control board using Crocodile clip line.

There are total 6 rings on the module. Note that three V rings are connected. V ring for 3V; R G B ring is separately connected to signal pin (0 1 2) of micro:bit main board.

When three signal pins are LOW, module will gradually show red, green and blue light.

## 2. Technical Parameters

- Working voltage:  DC 3.0-3.3V
- Control mode: active LOW(common anode)
- Size: 31mm * 27mm * 3mm
- Weight: 1.8g
- Environmental attributes: ROHS

![](media/image-20260119092556018.png)

## 3. Connection Diagram

![](media/image-20260119092627771.png)

## 4. Source Code

Download code : [Code](./Code.7z)

![](media/image-20260119092657147.png)

## 5. Example Result

Connect well the module, then send the source code to the micro:bit main board. Powered on, the LED on the module will alternately flash red, blue and green light.

![](media/image-20260119092747334.png)

![](media/image-20260119092756059.png)