IR Infrared Obstacle Avoidance Sensor Module for Arduino Smart Car Robot
Brand new: lowest price
£0.99
Free postage- Get it by Wed, 9 May - Wed, 20 Jun from Shanghai, China
- • New condition
- • Returns accepted - Buyer pays return postage | Returns policy
2, the sensor active infrared reflection detection, target reflectivity and shape of the detection distance of the key. The minimum detection distance which black and white max; small area of the object distance is small, a large area from the Grand.
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