DigitalInfraredmotionsensor(SKU:SEN0018)
Contents
1 Introduction
2 Specification
3 Application
4 Pinout
5 Tutorial
5.1 Connection Diagram
5.2 Sample Code
5.3 Result
6 FAQ
7 More
Introduction
This is a simple to use motion sensor. Power it up and wait 1-2 seconds for the sensor to get a
snapshot of the still room. If anything moves after that period, the 'alarm' pin will go low.
Specification
Type: Digital
Supply Voltage:35V
Current:50μA
Working temperature:0~+70
Output level(HIGH):4V
Output level(LOW):0.4V
Detect angle:110 Degree
Detect distance:7 meters
Size:28mm×36mm
Weight:25g
Application
Automatic door
Infrared burglar alarm
The highway vehicle traffic counter
Pinout
NumLabel
1 Digital Signal Out
2 VCC
3 GND
4
Jumper Selection: Repeatable trigger and unrepeatable trig
selection.
H: Repeatable trigger
L: Unrepeatable trigger
5 Potentiometer: To adjust trigger latency from 0.5s to 50s.
Tutorial
ConnectionDiagram
Motion sensor Connection diagram
SampleCode
const int buttonPin = 2;
const int ledPin = 13;
void setup() {
pinMode(ledPin, OUTPUT);
pinMode(buttonPin, INPUT);
}
void loop()
{
if (digitalRead(buttonPin) == HIGH)
{
digitalWrite(ledPin, HIGH);
}
else {
digitalWrite(ledPin, LOW);
}
}
Result
When sensors detect people closed, the light will be lighted.
For any question/advice/cool idea to share, please visit DFRobot Forum.
Powered By DFRobot © 2008-2016

Products related to this Datasheet

DIGITAL INFRARED MOTION SENSOR