User manual

IDUINO for maker’s life
www.openplatform.cc
Specification:
 Sensitivity adjustable the blue digital potentiometer adjustment (Figure)
 Before the use of the operating voltage 5V power supply at least warm-up for
more than two minutes, the sensor slightly hot is normal;
 Output in the form
 analog voltage output
 digital switching outputs (0 and 1)
 With fixed bolt hole for easy installation
Pinout
Pin
Description
Vcc
Power supply 5V/DC
Gnd
ground
D0
Digital signal read pin
A0
Analog signal read pin
Example
Wire connection as below:
Vcc----------5V
GND----------Gnd
A0----------A1
*********Code Begin************
void setup() {
// initialize serial communication at 9600 bits per second:
Serial.begin(9600);
}
// the loop routine runs over and over again forever:
void loop() {