3pcs RGB LED Module Board Kit STEM DIY Traffic Light Compatible M5 Core

Description:

RGB is LED Unit include 3 individual LEDs. It is also one of the Unit from M5GO Kit. Each one can display anycolor based on RGB value. One feature of this Unit is extension, which means you can have mutiple of them wired together.

This is a very useful piece on STEM class, students can program it to realize some of cool applications, for example a traffic light.

Product Features:

• Program Platform: for , UIFlow(Blockly, Python)
• Two Le go-compatible holes

Package Include:

• 3 x RGB Unit
• 3 x Grove Cable

Related Link:

• Offical Video: https://www.youtube.com/channel/UCozgFVglWYQXbvTmGyS739w

• Forum: http://forum.m5stack.com/

EasyLoader:

1.EasyLoader is a simple and fast program burner, and each product page has a product-related case program for EasyLoader.

2.After downloading the software, double-click to run the application, connect the M5 device to the computer via the data cable, select the port parameters, and click "Burn" to start burning.

3.The CP210X (USB driver) needs to be installed before the EasyLoader is burned. Click here to view the driver installation tutorial: https://docs.m5stack.com/#/en/related_documents/establish_serial_connection

Example:

1. for IDE

The code below is incomplete. To get complete code, please click here: https://github.com/m5stack/M5-ProductExampleCodes/tree/master/Unit/RGB/.

  /*      Install the AdaFruit NeoPixel library first   */  #include <Adafruit_NeoPixel.h>    #define RGB_PIN 26  #define NUMPIXELS   3    // new a object  Adafruit_NeoPixel pixels = Adafruit_NeoPixel(NUMPIXELS, PIN, NEO_GRB+NEO_KHZ800);    int delayval = 150;// delay for half a second    // initialization  pixels.begin(); // This initializes the NeoPixel library.    // display rgb  pixels.setPixelColor(0, pixels.Color(100,0,0));//parameter = (rgb index, color)  pixels.setPixelColor(1, pixels.Color(0,100,0));  pixels.setPixelColor(2, pixels.Color(0,0,100));  pixels.show(); // This sends the updated pixel color to the hardware.

2. UIFlow

To get complete code, please click here: https://github.com/m5stack/M5-ProductExampleCodes/tree/master/Unit/RGB/UIFlow.

PinMap:

M5Core(GROVE B)	GPIO36	GPIO26	5V	GND
RGB Unit		Signal Pin	5V	GND