Hx711 AD Module: The module adopts 24 high accuracy AD conversion chips hx711, and is specially designed for electronic scales with an internal integrated 128 times programmable gain amplifier with two analog input channels.Solid Construction: Fast weighing rugged aluminum alloy construction with reserved strain gauges and equipped with strain lines to accurately measure forces of 05 kg (011 lbs).Characteristic: Simple digital control and serial interface, pin driven control, no programming required, selectable 10SPS or 80SPS output data rate, easy to use.Working Voltage and Current: The working voltage of the weighing pressure sensor set is 3.3V5V, 5V is recommended, and the working current is 1.5mA, safe and reliable to use.Exquisite Manufacturing: Exquisite and careful workmanship, strictly follows the factory quality control, high performance, strong reliability, making sure safety use.