IR Obstacle Sensor

Item Name	IR Obstacle Sensor For Arduino
Price	RM15
Description	Power Supply: DC3.3V ~ 5V Detection range: 2 ~ 80cm LED indication for power and TTL logic output Interface: 3-wires output Output: TTL logic 'H' for no obstacle 'L' for obstacle detected LED indication for power and TTL logic output
Pin Definition	VCC --> Connect to 3.3V/5V GND --> Connect to ground. OUT --> Digital output ('H' or 'L')