

HC-SR04 ultrasonic sensor
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HC-SR04 ultrasonic sensor
HC-SR04 Ultrasonic Distance Meter Sensor for Arduino Uno MEGA2560 Robot XBee ZigBee Raspberry Pi.
Ultrasonic distance measurement from 2cm up to 450cm with an accuracy of approx. 3 mm.
Power supply: 5V DC. Quiescent Current: Less than 2mA.
Features
· Voltage: DC5V.
· Static current: less than 2mA.
· Level output: 5V high.
· Output level: the end of 0V.
· sensor angle: no more than 15 degrees.
· Detection distance: 2cm-450cm.
· High precision: up to 0.3cm.
· Connection: VCC, triglyceride (control side), echo (receiving end), GND.