5 Pack Ultrasonic Distance Sensor Module With Transmitter And Receiver For Arduino Compatible UNO MEGA Nano And XBee ZigBee Do It Yourself Kit For DIY Makers 2 cm To 500 cm Range High Precision 0.3 cm

5-Pack HC-SR04 Ultrasonic Sensor Module for Arduino
✔️ 2cm-500cm range, 0.3 cm precision, 5V DC, 5-pack kit

This ultrasonic distance sensor module is designed to measure distance by emitting 40 kHz pulses and timing echoes. It’s widely used with Arduino, UNO, Mega, Nano, and other microcontrollers for obstacle detection, ranging, mapping, and DIY robotics projects.

✅ Voltage: 5V DC; quiescent current under 2 mA
✅ Detection range: 2 cm to 500 cm (0.79 in to 196.85 in)
✅ Precision: up to 0.3 cm (3 mm, 0.12 in)
✅ Sensor angle: less than 15 degrees
✅ Trigger input pulse width: 10 μs
✅ Pack contains: 5 x HC-SR04 ultrasonic sensor modules

💡 What is an ultrasonic distance sensor used for in DIY electronics?

This handy device helps you measure distance, avoid obstacles, and automate small projects. - obstacle detection in hobby robotics and automation projects - works with 5V microcontrollers like Arduino - distance range from 2 cm to 500 cm with about 0.3 cm accuracy