HC-SR04 Ultrasonic Distance Sensor

Key Features: High Precision: Measures distances with an accuracy of up to 3mm. Wide Range: Detects objects from 2cm to 400cm (4 meters). Simple Interface: Easy to integrate with Arduino, Raspberry Pi, and other microcontrollers using 4 pins (VCC, Trig, Echo, GND). Fast Response Time: Quick and reliable measurement updates for real-time applications. Low Power Consumption: Energy-efficient design suitable for battery-powered projects. Specifications: Working Voltage: Old Version 5V DC – New Version 3.3V-5V DC Working Current: <15mA Signal Type: Digital (Trigger and Echo) Measuring Angle: 15° Dimensions: 45mm x 20mm x 15mm