Ultrasonic distance Sensor Module. HC-SR04 – Distance Measuring Sensor
buy hc04 ultrasonic sensor online An ultrasonic sensor is an instrument that measures the distance to an object using ultrasonic sound waves. An ultrasonic sensor uses a transducer to send and receive ultrasonic pulses that relay back information about an object s proximity. HC-SR04 Ultrasonic Range Finder Module provides accurate distance measurement using ultrasonic waves. Perfect for Arduino, Raspberry Pi, obstacle avoidance robots, and DIY electronics projects.
₹ 69
₹ 99
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| Made In : | India |
The HC-SR04 Ultrasonic Sensor is a widely used distance measurement module that calculates the distance of an object using ultrasonic sound waves. It is commonly used in robotics, obstacle avoidance systems, automation, and IoT projects with Arduino, ESP32, and other microcontrollers.
Key Features
- Non-contact distance measurement
- High accuracy and stable performance
- Easy interface with microcontrollers
- Low power consumption
- Works with ultrasonic sound waves (40 kHz)
- Ideal for real-time obstacle detection
- Compact and reliable module
Technical Specifications
| Parameter | Specification |
|---|---|
| Sensor Model | HC-SR04 |
| Operating Voltage | 5V DC |
| Measuring Range | 2 cm – 400 cm (4 meters) |
| Accuracy | ±3 mm |
| Operating Frequency | 40 kHz ultrasonic signal |
| Trigger Signal | 10 µs HIGH pulse |
| Output Type | Digital (Echo pulse) |
| Current Consumption | ~15 mA |
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