AED 9.45
1
Description
The KY-010 light barrier module/photo interrupter module This module has a photo interrupter circuit mounted on a breakout board. it has 3-pin module that brings its signal pin HIGH when an object blocks light from traveling between its emitter and sensor. This sensor is great for detecting the swipe of a card through a slot or other applications where detecting something opening or closing is necessary
Specifications:
- Min/Max Operating Voltage 3.3V to 5V DC
- Dimensions: 0.728in x 0.591in( 18.5mm x 15mm)
- Light barrier (L x W)
- opening
- 2mm wide
- 4.7mm long
- opening
Pinout of the Module:
The KY-010 module has three pins.
Pin | Description |
---|---|
(-) | GND |
middle | +5V |
S | Signal Out |
Package Includes:
1 x KY-010 light barrier module
Example:
Connections:
Code:
#define LASER 8 #define LED 7 void setup() { Serial.begin(9600); pinMode(LED,OUTPUT); pinMode(LASER,INPUT); } void loop() { boolean active = digitalRead(LASER); digitalWrite(LED,active?HIGH:LOW); }