Ultrasonic Distance Sensor Module – HC-SR04

Ultrasonic Distance Sensor Module – HC-SR04

The HC-SR04 Ultrasonic Distance Sensor Module is a highly accurate and cost-effective sensor designed for distance measurement and obstacle detection applications. It uses ultrasonic waves to measure distance with excellent precision, making it ideal for robotics, automation systems, smart vehicles, IoT devices, and embedded electronics projects.

This sensor operates by transmitting ultrasonic pulses and receiving the reflected signals from nearby objects. The measured time difference helps calculate the exact distance between the sensor and the object. Due to its stable performance and easy interfacing, the HC-SR04 is widely used by students, hobbyists, engineers, and product developers.

At RoboCircuitHub, we provide high-quality electronic components suitable for educational, industrial, and professional applications. The HC-SR04 module can easily interface with Arduino, ESP32, Raspberry Pi, STM32, and other microcontrollers.

The module is compact, lightweight, and simple to use, making it perfect for beginners learning embedded systems and IoT development. Whether you are building a smart robot, automatic water level monitoring system, parking assistant, or obstacle avoidance robot, this ultrasonic sensor provides reliable and efficient performance.

RoboCircuitHub ensures tested and reliable components for your innovation journey.

Specifications

• Model: HC-SR04
• Operating Voltage: 5V DC
• Operating Current: 15mA
• Measuring Range: 2cm to 400cm
• Accuracy: ±3mm
• Measuring Angle: 15 Degrees
• Trigger Input Signal: 10µs TTL Pulse
• Output Signal: Echo Pulse
• Operating Frequency: 40kHz
• Interface Pins: VCC, Trig, Echo, GND
• Compatible Boards: Arduino, ESP32, Raspberry Pi, STM32
• Applications: Robotics, IoT, Automation, Distance Measurement

Package Includes

• 1 × HC-SR04 Ultrasonic Distance Sensor Module