HC-SR04 Ultrasonic Distance Sensor Module
Price: 49.0
A reliable and accurate distance measuring module widely used in Arduino, ESP32, Raspberry Pi, robotics, and automation projects. It uses ultrasonic waves to detect objects and measure distances from 2cm to 400cm with high precision, making it ideal for obstacle avoidance, smart vehicles, distance measurement, and DIY electronics applications. Features: Accurate non-contact distance measurement Detection range from 2cm to 400cm Stable and fast ultrasonic sensing Easy interface with microcontrollers Low power consumption Compact and lightweight module Specifications: Operating Voltage: 5V DC Operating Current: 15mA Measuring Range: 2cm – 400cm Measuring Angle: 15° Ultrasonic Frequency: 40KHz Interface: TRIG & ECHO Pins Accuracy: Approx. ±3mm Application: Obstacle avoidance, robotics, automation, smart car projects, distance measurement systems