SparkFun Load Cell Amplifier - HX711

SparkFun Load Cell Amplifier - HX711 Small Breakout Board Read Load Cells to Measure Weight Four-Wire Wheatstone Bridge Configuration Connect to sensors Build Scale Process Control Presence Detection

EC Buying HX711 Digital Load Cell Module, Weight Sensor A/D Module with Display 24 Bit Weighing Scale Smart Arduino Load Cell Arduino Display/for Arduino

Portable S-type Beam High-Precision Load Cell Scale Sensor for Hopper Weight High Pressure Tension Weighing(2000kg)