HC-SR04 Ultrasonic Sensor Module

HC-SR04 Ultrasonic Sensor Module
The HCSR04 ultrasonic sensor module is a versatile distance measuring device ideal for DIY electronics and robotics projects. It uses ultrasonic waves to measure distances from 2cm to 400cm with high accuracy, making it perfect for obstacle detection, range measurement, and automation applications. Easy to integrate with microcontrollers like Arduino and Raspberry Pi.

Specifications :

Voltage: 5V DC
Range: 2cm to 400cm
Accuracy: ±3mm
Current: ≤15mA
Angle: <15°
Frequency: 40kHz
Trigger Input: 10µs TTL pulse
Echo Output: TTL pulse proportional to distance