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HC-SR04 Ultrasonic Sensor
The HC-SR04 ultrasonic sensor uses sonar to determine distance to an object like bats or dolphins do. It offers excellent range accuracy and stable readings in an easy-to-use package.
Power Supply: 5V DC
Quiescent Current: ...
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Beskrivning av HC-SR04 Ultrasonic Sensor
The HC-SR04 ultrasonic sensor uses sonar to determine distance to an object like bats or dolphins do. It offers excellent range accuracy and stable readings in an easy-to-use package.
Power Supply: 5V DC
Quiescent Current: <2mA
Effectual Angle: <15°
Ranging Distance: 2cm - 500cm/1" - 16ft
Resolution: 0.3 cm
Basic use of the HC-SR04 Ultrasonic Sensor
Please see the datasheet for an excellent description of how the sensor operates.
HC-SR04 Datasheet