HC-SR04 Ultrasonic Distance Sensor Module

• The HC-SR04 is a popular, low-cost ultrasonic sensor for non-contact distance measurement. • Utilizes a transmitter and receiver to send and detect ultrasonic pulses, calculating distance based on echo time. • Operates with a simple 4-pin interface (VCC, Trig, Echo, GND) for easy integration with microcontrollers like Arduino. • Ideal for robotics, automation projects, obstacle avoidance, and DIY electronics. • Offers a measurement range typically from 2cm to 400cm (2m). • Provides accurate readings suitable for basic distance sensing applications. • Brand new condition, ready for immediate use in your projects.