User manual

IDUINO for Maker’s life
www.openplatform.cc
Specification
 Operation voltage: 5V
 With 3-pin Jumper
2 Pinout
Pin
Description
IN
Digital signal input pin
VCC
Power
GND
Ground
3.Example
Wire connection as below:
Vcc-----------5V
Gnd-----------gnd
IN-----------D8
******Code begin******
int speakerPin = 8;
void setup () {
pinMode (speakerPin, OUTPUT);
}
void loop () {
analogWrite (speakerPin, 255);
delay (50);
analogWrite (speakerPin, 0);
delay (10);
}
******Code End******