3W LED Module High Power Module For Arduino. A high brightness LED in an easy to use modular package .Includes a PWM input for brightness control.
Feature:
1. Instructions
This is a 3W 200 Lumen LED module that controlled by Arduino board via PWM pin.
Specification:
2. Pin Instruction
3.Example
Here is a example for this module, we control the brightness via Pin9,which output a PWM signal.
The connection as below:
“G”=======Gnd
“+”=======5V
“S”=======9
int brightness = 0;
int fadeAmount = 5;
void setup() {
pinMode(9, OUTPUT);
}
void loop() {
analogWrite(9, brightness);
brightness = brightness + fadeAmount;
if (brightness == 0 || brightness == 255) {
fadeAmount = -fadeAmount ;
}
delay(30);
}