CUQI Ultrasonic Module Distance Measuring Sensor Module Kit, Transmitter and Receiver Module Compatible with DIY Robot Car/Raspberry Pi 4B, 3B+, 3B (4PCS)…
$6.69
Ultrasonic module distance measuring transducer sensor. HC-SR04 consists of ultrasonic transmitter, receiver, and control circuit. When trigged it sends out a series of 40KHz ultrasonic pulses and receives echo from an object. Power Supply: DC 5V, Quiescent Current: less than 2mA; effectual angle: less than 15°; distance: 2cm-500cm. Compatible with DIY Robot Car/Raspberry Pi 4B, 3B+, 3B
Ultrasonic module distance measuring transducer sensor. HC-SR04 consists of ultrasonic transmitter, receiver, and control circuit. When trigged it sends out a series of 40KHz ultrasonic pulses and receives echo from an object. Power Supply: DC 5V, Quiescent Current: less than 2mA; effectual angle: less than 15°; distance: 2cm-500cm. Compatible with DIY Robot Car/Raspberry Pi 4B, 3B+, 3B
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