HC-SR04 Ultrasonic Distance Sensor
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HC-SR04 Ultrasonic Distance Sensor for Arduino & Raspberry Pi – Ultrasonic Distance Measuring Module for Robotics, IoT & DIY Projects Measuring Range: 2 cm to 400 cm (approx. 1 inch to 13 feet). Ranging Accuracy: \(\pm \) 3 mm. Measuring Cone Angle: < \(15^{\circ }\) effective angle (\(30^{\circ }\) sensing cone). Ultrasonic Frequency: 40 kHz.
150.00₹
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Description
The HC-SR04 Ultrasonic Distance Sensor is a high-precision ultrasonic distance measuring module designed for Arduino, Raspberry Pi, robotics, IoT, and smart automation projects. Using ultrasonic sound waves, the HC-SR04 sensor accurately measures distances between objects, making it ideal for obstacle avoidance robots, smart parking systems, water level monitoring, automatic doors, and DIY electronics applications.
This ultrasonic sensor module offers stable performance, fast response time, and easy interfacing with popular microcontroller boards including Arduino Uno, ESP32, NodeMCU, and Raspberry Pi. With low power consumption and reliable detection capability, the HC-SR04 is widely used in educational STEM learning kits, robotics projects, and embedded systems development.
The module features simple Trigger and Echo pins for easy programming and supports accurate non-contact distance measurement for beginner and advanced electronics enthusiasts.
Specification
Overview
| Operating Voltage | 5V, 3.3V |
|---|---|
| Operating Current | 15mA |
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