This is IR Sensor Array Module 4 Channel. Smart car or a robot hunt (including black and white lines), walking path along the black line, also known as tracking. Smart car to avoid obstacle and cliff, anti-drop. Can be applied to other automation applications of photoelectric reflex. It is a 4 channel IR Array module used for line tracking and other Arduino IR based DIY projects.


Weight 20 g
Dimensions 10 × 8 × 6 cm
Operating Voltage Range

3.3V – 5V

Operating Current


Operating temperature

-10 C – +50 C

Detecting Range

1 to 60 mm

Output signal

TTL level


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