Industry-Electronics 4duino Waagen Sensor Modul (HX711) Product Model: OKY3478 24-bit HX711 Weighing Sensor Module Weight Scale Sensor Product Description Completely compatible and improvement for Arduino UNO R3. You’ll learn through building several creative projects. More stable stabilivolt chip ( 5V/3.3V). Starting the basics of electronics, to more complex projects. The kit includes a selection of the most common. The kit will help you control the physical world with sensor and actuators.