Ultrasonic Sensor - HC-SR04, 5V

2019-08-10T22:51:40+08:00

Vendor: SparkFun
Type: Sensor/Input/Output
Price: 15.00

This is the HC-SR04 ultrasonic ranging sensor.

This economical sensor provides 2cm to 400cm of non-contact measurement functionality with a ranging accuracy that can reach up to 3mm. Each HC-SR04 module includes an ultrasonic transmitter, a receiver and a control circuit.

Operating Voltage: 5V DC

Operating Current: 15mA

Measure Angle: 15°

Ranging Distance: 2cm - 4m

There are only four pins that you need to worry about on the HC-SR04: VCC (Power), Trig (Trigger), Echo (Receive), and GND (Ground). You will find this sensor very easy to set up and use for your next range-finding project!

Documentation

Datasheet

Example Tutorial

GitHub