≥1:
US $1.31032
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국가 코드Description: The HC-SR04 is an ultrasonic distance measuring sensor module. It uses an ultrasonic transducer to measure the distance between the sensor and an object. Features: - High accuracy and st
Parameter Description Operating Voltage 5V DC Operating Current 2mA (when idle), ~15mA (when measuring) Operating Frequency 40kHz Range 2cm to 400cm Resolution 0.3cm Accuracy ±3mm T
생산 전문가 중지, 우리는 유지 보수 회사를 용이하게하기 위해 생산이 중단되고 찾기 어려운 많은 전자 부품을 제공 할 수 있습니다