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HC-SR04 Ultrasonic Distance Measuring Sensor - Arduino
HC-SR04 Ultrasonic Distance Measuring Sensor - Arduino
By Generic
In Stock
$3.99

ean: 0727908488678,

4.1 out of 5 stars with 52 reviews
Ultrasonic ranging module HC - SR04 provides 2cm - 400cm non-contact measurement function, the ranging accuracy can reach to 3mm. The modules includes ultrasonic transmitters, receiver and control circuit. The basic principle of work: (1) Using IO tr...



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