The HC-SR04 ultrasonic sensor uses sonar to determine distance to an object. This very low cost module offers excellent range accuracy, and stable readings in an easy-to-use package. Can be used for many different applications, for example collision avoidance on a robotics or multirotor project!
- Operating Voltage: 5V
- Quiescent Current : <2mA
- Effectual Angle: <15°
- Ranging Distance : 2cm – 500 cm/1″ – 16ft
- Resolution : 0.3 cm
- LxWxH: 45 x 20 x 15mm
- Weight: 8.5g
Documentation, Sample Code and Resources
- For additional information, Arduino/PIC and other source code, search the internet for “HC-SR04 ultrasonic sensor”.
- To post a question, or share code, see our user forum.
What is included
- 1 x Sensor
1 x Item as described above