Ultrasonic Distance Sensor HC-SR04 Module – 2cm to 400cm Range for Arduino & Robotics

Name : Ultrasonic Distance Sensor HC-SR04 Module – 2cm to 400cm Range for Arduino & Robotics

Brand : Robotbanao

Net Quantity (N) : 1

Product Description :  

The HC-SR04 Ultrasonic Sensor Module is a popular and reliable distance measuring sensor used in robotics, obstacle avoidance, and DIY electronics projects. It works by sending ultrasonic waves and measuring the time taken for the echo to return, allowing accurate distance calculation.

With a measuring range of 2cm to 400cm and accuracy up to 3mm, this sensor is widely used in Arduino, Raspberry Pi, and other microcontroller projects.

✅ Key Features :  

Operating Voltage : 5V DC

Measuring Range : 2cm to 400cm

Accuracy : ±3mm

Frequency : 40kHz ultrasonic wave

Trigger Input : 10µs TTL pulse

Echo Output : TTL signal proportional to distance

Low power consumption, easy to interface with Arduino, ESP32, ESP8266, etc.

✅ Applications :  

Obstacle detection & avoidance in robots

Smart parking systems

Distance measurement & mapping

Water level measurement

Security & automation projects

Country of Origin : India