HC-SR04 Ultrasonic Distance Sensor Module

HC-SR04 Ultrasonic Distance Sensor ModuleHC SR04 Ultrasonic Distance Sensor Module The HC SR04 Ultrasonic Distance Sensor Module is a highly popular and widely used electronic distance measurement sensor designed for accurate, non contact object detection and distance sensing applications. This module uses ultrasonic sound wave technology to measure the distance between the sensor and surrounding objects with high precision and reliability. Due to its simple interfacing, affordable cost, and

Psychology and neuroscience studies

gaming accessories

steering systems

and other embedded platforms

It accepts TTL-level trigger signals directly from microcontrollers and includes optocoupler isolation for improved safety

Industrial control panels

IoT data acquisition and automation

or industrial environments

Wi-Fi and Bluetooth connectivity

and the ECHO pin outputs the pulse duration representing the measured distance

It also features a programmable square-wave output

These rails simplify power management by allowing multiple components to share a common power source