
Description:
The HC-SR04 Ultrasonic Distance Sensor provides accurate and stable non-contact distance measurement from 2 cm to 400 cm. Designed for easy integration with most microcontrollers, this reliable module is ideal for robotics, obstacle avoidance, automation systems, and DIY electronics projects. Its simple interface, consistent performance, and low cost make it a popular choice for both beginners and professionals.
Specifications:
- Model: HC-SR04
- Operating Voltage: 5V DC
- Average Current Consumption: 2mA
- Frequency: 4000 Hz
- Sensing Angle: 15°
-
Max. Sensing Distance: 450cm

Features:
- Accurate and stable non-contact distance measurement
- Wide measuring range from 2 cm to 400 cm
- High precision ultrasonic sensing
- Easy interface with most microcontrollers
- Low power consumption
- Reliable performance for indoor applications
- Ideal for robotics, obstacle detection, and DIY projects
Package Included:
1 x Rees52 HC-SR04 Ultrasonic Sensor