Description
- Brand Name: NoEnName_Null
- Voltage: 自定义编辑
- Origin: Mainland China
- High-concerned chemical: None
- Certification: None
I. Product parameters:
Size: 25*21mm
Weight: 4g
Color: Full color red, green and blue
Brightness: Highlight
Voltage: 5V
Input: Digital level
Interface: Arduino 4P interface
Platform: development board, MCU
Ii. Product features:
The principle of three primary colors displays multiple colors
Full color display is realized by PWM port control
The PWM interface can be driven directly
Test the code:
int redpin = 11; //select the pin for the red LED
int bluepin =10; // select the pin for the blue LED
int greenpin =9; // select the pin for the green LED
int val;
void setup() {
pinMode(redpin, OUTPUT);
pinMode(bluepin, OUTPUT);
pinMode(greenpin, OUTPUT);
Serial.begin(9600);
}
void loop()
{
for(val=255; val>0; val--)
{
analogWrite(11, val);
analogWrite(10, 255-val);
analogWrite(9, 128-val);
delay(1);
}
for(val=0; val<255; val++)
{
analogWrite(11, val);
analogWrite(10, 255-val);
analogWrite(9, 128-val);
delay(1);
}
Serial.println(val, DEC);
}












