Hc-sr04 Hc Sr04 Arduino Ultrasonic Sensor thermostate click the “Output Enable” button

click the “Output Enable” button

Direct current: 600uA / 6000ua (0

P+: positive of input or output power

Measurement error allowed is +/- 1-3cm

Hc-sr04 Hc Sr04 Arduino Ultrasonic Sensor thermostate click the “Output Enable” buttonHC SR04 HC SR04 Ultrasonic Sensor also called HC SR04 Ultrasonic Range Finder. Ultrasonic Sensor module HC SR04 provides 2cm 400cm non contact measurement function, the ranging accuracy can reach to 3mm. The modules include ultrasonic transmitters, receiver and control circuit. The ultrasonic sensor uses sonar to determine the distance to an object like bats or dolphins do. It offers excellent non contact range detection with high accuracy and stable