Ultrasonic Sensor HC-SR04 Ultrasonic Range Detection Distance Finder Obstacle Avoidance For Arduino

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The HC-SR04 Ultrasonic Sensor is a must-have for any robotics enthusiast or maker looking to add obstacle detection and distance measurement capabilities to their projects. With a range of 2cm to 400cm, this sensor offers reliable performance and high accuracy, making it perfect for a wide variety of applications. Its easy-to-use package and simple interface with Arduino boards and other microcontrollers make it a breeze to integrate into your projects.

⭐ Specification

- Operating voltage: 5V DC

- Operating current: 15mA

- Operating frequency: 40KHz

- Maximum reading distance: 400cm

- Minimum reading distance: 2cm

- Detection angle: 15°

- Resolution: 0.5cm

- Trigger pulse: >10μs TTL pulse

- Output pulse proportional to distance

- Maximum pulse width: 38ms if no obstacle

- Dimensions: 45 x 20 x 15 mm

⚒️ Interesting Project

1. Obstacle Avoidance Robot: Build a robot that can navigate around obstacles using the HC-SR04 sensor. Learn about sensor integration, motor control, and basic robotics principles.

2. Automatic Door Opener: Create a smart home device that automatically opens doors when someone approaches. Discover how to use the sensor for proximity detection and control servo motors.

3. Parking Assist System: Develop a miniature parking assist system using the HC-SR04 sensor to help you park your RC car or robot without collisions. Learn about distance measurement and providing visual or audible feedback.

4. Water Level Monitoring: Use the sensor to monitor water levels in a tank or container for an automated watering system or aquarium maintenance. Explore how to measure liquid levels and trigger actions based on the readings.

📦 Package Includes:

- 1x ULTRASONIC SENSOR

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