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4pin IR Infrared Obstacle Avoidance Sensor Module DIY Smart Car Robot KY032
- Item No : 404512411038
- Condition : New
- Brand : Unbranded
- Seller : lmu-audino
- Current Bid : US $1.14
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* Item Description
- Here we use the obstacle avoidance module and digital 13 interface with LED to build a simple circuit, making the obstacle avoidance warning light, accessing the avoidance sensor to digital 3 interface, when the obstacle avoidance sensor senses the signal, LED light, otherwise off.
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