AOICRIE 5pcs HC-SR04 Ultrasonic Sensor Distance Module for Nano Robot XBee ZigBee by ElecRight for Ultrasonic Proximity Sensors Motion Detectors (5PCS)

Price: $8.99
(as of Feb 21, 2023 03:43:15 UTC – Details)

HC-SR04 Ultrasonic Sensor Distance Module: using IO trigger for at least 10us high level signal.
Power supply: 5V DC; Quiescent current: less than 2mA, Test distance = ((Duration of high level)*(Sonic :340m/s))/2.
HC-SR04 Power Supply : 5V DC; Quiescent Current : <2mA,; Effectual Angle: <15° ; Detection Distance : 2cm~500 cm; Resolution : 0.3 cm
The detection zone: 0.78~196 in/ (2cm~500cm); High precision: up to 0.12 in/(0.3 cm) Effectual angle: less than 15°