Digital Load Cell Weight Sensor + HX711 Weighing Breakout Board AD Module Pressure Sensors for Arduino DIY

Load Cell: Easy to use. With 5-10V driving voltage, the force change is directly output as a voltage signal.
HX711 module: A 24-bit A/D converter chip specially designed for high-precision load cells.
Connection: Red to E+; Black to E-; Green to A+; White to A-.
Two-way optional differential input; On-chip low-noise programmable amplifier with selectable gains of 64 and 128.