Ultrasonic sensors are very compact devices designed to sense ultrasonic energy and calculate the distance to a targeted object, often functioning as proximity sensors. These sensors have numerous applications, particularly in the automotive industry, where they are used to enhance system security.

The HS-SR04 ultrasonic sensor, also known as SONAR, provides high accuracy in distance detection and consistently delivers reliable readings. It remains unaffected by black materials or sunlight, ensuring dependable performance in various conditions.

Specification:

• Wide Measurement Range: This sensor offers a broad measurement range, from 2 cm to 400 cm, allowing for versatile applications
• High Accuracy: With up to 3mm accuracy, it ensures precise distance measurements for your projects.
• User-Friendly Module: The module includes an ultrasonic transmitter, receiver, and control circuit for easy setup and use.
• Simple Connectivity: With just four pins – VCC for power, Trig for triggering, Echo for receiving, and GND for grounding – it’s easy to connect and integrate into your projects.
• Low Power Consumption: Operating at 5V DC and drawing only 15mA of current, it’s suitable for various projects and battery-powered applications.