5-Pack HC SR04 Ultrasonic Ranging Module Plus With UART I2C And 1-Wire Support, 2.8V-5.5V Trigger And Echo, 4M Range, Instant Distance Measurement Sensor Board For Arduino And Microcontrollers

5-Pack Ultrasonic Sensor Module with UART, I2C, 1-Wire
✔️ 4 m range, 2.8-5.5 V supply, 2 mA idle, 2 cm blind spot

The 5-pack ultrasonic ranging modules upgrade the classic HC-SR04 design by including UART, I2C, and 1-Wire interfaces. These handy boards are commonly used with Arduino, Raspberry Pi, and other microcontrollers for robot obstacle avoidance, distance measurement, liquid level sensing, and general ranging tasks.

✅ 4 m typical max distance
✅ UART, I2C, and 1-Wire interfaces supported
✅ 2.8-5.5 V wide supply range with about 2 mA idle current
✅ 2 cm blind-spot reduction with gain control
✅ Compatible with Arduino and most microcontrollers

💡 What is an ultrasonic distance sensor used for in hobby projects?

These handy devices provide real-time distance data to microcontrollers for robotics, automation, and measurement tasks.

- Handy for obstacle avoidance in robots - Distance measurement for liquid levels and proximity alerts - Easy integration with UART, I2C, and 1-Wire interfaces