Key Features
- High-precision distance measurement using ultrasonic waves
- Easy interface with Arduino, Raspberry Pi, ESP32, and other microcontrollers
- Compact and lightweight design for easy integration
- Low power consumption and fast response
- Ideal for obstacle detection, robotics, and DIY automation projects
Technical Specifications
- Sensor Type: Ultrasonic distance sensor
- Operating Voltage: 5V DC
- Distance Measurement Range: 2 cm – 400 cm
- Measurement Accuracy: ±3 mm
- Interface: 4-pin (VCC, Trig, Echo, GND)
- Operating Frequency: 40 kHz
- Dimensions: Approx. 45 mm × 20 mm × 15 mm
Applications
- Obstacle detection and avoidance in robotics
- Distance measurement and proximity sensing
- Arduino, ESP32, and Raspberry Pi projects
- Automated parking, security systems, and DIY gadgets
Package Includes
- 1 × HC-SR04 Ultrasonic Sensor
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