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1pcs Ultrasonic Module HC-SR04 Distance Measuring Transducer Sensor for Arduino
- Item No : 400985326881
- Condition : New
- Brand : Unbranded/Generic
- Seller : survy2014
- Current Bid : US $1.03
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* Item Description
- Input trigger signal: 10us TTL impulse. 1Pcs Module s. Note : the module should be inserted in the circuit before been power, which avoid producing high level of misoperation;if not, then power again.
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