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Get it between 2025-03-13 to 2025-03-20. Additional 3 business days for provincial shipping.
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
Package Content: 4Pcs HC-SR04.
Technical Specification: Power Supply :+5V DC Quiescent Current : 3mA Working Current: < 5mA Effectual Angle: