
Measure distance accurately with the HC-SR04 Ultrasonic Distance Sensor Module. Designed for reliable non-contact distance measurement, the HC-SR04 uses ultrasonic waves to detect objects within a range of 2cm to 400cm with high precision. Its simple Trigger and Echo interface makes it easy to integrate with Arduino, ESP32, ESP8266, STM32, Raspberry Pi, and other popular microcontroller platforms.
Widely used in robotics, obstacle avoidance, parking assistance systems, water level monitoring, and automation projects, this sensor is an essential component for students, makers, and embedded developers. With low power consumption and straightforward programming, it's perfect for educational and professional applications alike.
Key Features
- ✔ Measuring Range: 2cm to 400cm
- ✔ Operating Voltage: 5V DC
- ✔ High Accuracy (Typical ±3mm)
- ✔ Trigger & Echo Digital Interface
- ✔ Compatible with Arduino, ESP32, ESP8266, STM32 & Raspberry Pi
- ✔ Low Power Consumption and Easy Integration
- ✔ Ideal for Robotics, Obstacle Avoidance, Automation & IoT Projects
Whether you're building a robot, smart parking system, liquid level monitor, or automation project, the HC-SR04 Ultrasonic Distance Sensor provides fast, accurate, and reliable distance measurement for your embedded applications.
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