
Description:
The HC-SR04 Ultrasonic Distance Sensor is a reliable and accurate module designed for non-contact distance measurement, capable of detecting objects from 2 cm up to 400 cm with stable performance. It works by emitting ultrasonic waves and calculating the reflected signal to determine distance, similar to natural sonar systems. Easy to interface with microcontrollers like Arduino, it is widely used in robotics, obstacle detection, smart automation, and IoT projects where precise and real-time distance sensing is required.
Specifications:
- Model: HC-SR04
- Operating Voltage: 5V DC
- Average Current Consumption: 2mA
- Frequency: 4000 Hz
- Sensing Angle: 15°
- Max. Sensing Distance: 450cm

Features:
- Accurate non-contact distance measurement (2 cm to 400 cm)
- Uses ultrasonic sound waves for reliable sensing
- Stable and fast response time
- Low power consumption, highly efficient module
- Ideal for robotics, obstacle avoidance, and automation projects
- Compact and lightweight design for easy integration
- Cost-effective solution for distance sensing applications
Package Included:
1 x HC-SR04 Ultrasonic Distance Sensor Module