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IR Infrared Sensor Obstacle Avoidance Module
Price RM2.30
Product SKU SN-IR-MD
Size (L x W x H) 13 cm x 5 cm x 12 cm
Availability 841


The sensor come with 3 pins, respectively is VCC, OUT and GND. The VCC and GND is the power for the sensor to operate. The OUT is the digital output signal from the sensor.When sensor detected obstacle or white surface, the OUT will be LOW. It can be interface with any microcontroller with digital input such as PIC and Arduino Series for line sensing, or even short distance obstacle dectection. Also, not to forget, interface with Relay module offer non-contact switch :)


Detection distance: 2-10cm 

Power supply: 3.3 to 5VDC

3-wire output interface

Digital output

Signal: Active low

Sensitivity (Adjustable)

Size: 30mm x 14mm x 5mm

FREE 3 pieces of jumper wires


IR Sensor Module User's Manual v1.0

Arduino Source Code