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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
Operating voltage : 5V
Only three wires are required to communicate with the clock/RAM: CE
three-axis
All inputs are protected from damage due to static discharge byinternal diode clamps to VCC and ground
Ultrasonic Sensor ( Distance Measuring Module ) Recorder Module Operating voltage : 5VIntroduction: HC SR04 ultrasonic module can offer non contact distance sensing function, the range from 2cm to 400cm. and the range accuracy is up to 3mm; the module includes ultrasonic transmitter, receiver and control circuit. The sensor measures distance using sonar; an ultrasonic (well above human hearing) pulse is transmitted from the unit and distance to target is determined by measuring the time required for the echo return. The module is based
US$ 39.95
US$ 39.95
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US$ 39.95
US$ 39.95
US$ 59.95