ITEM NAME:2PCS HX711 Weighing Pressure Sensor Dual-Channel 24 Bit Precision A/D Module Descriptio n Description: This module uses 24 high-precision A / D converter chip hx711, is designed for high-precision electronic scale and design, with two analog channel input, the internal integration of a gain programmable amplifier 128. Input circuit can be configured to provide an electrical bridge bridge voltage (such as pressure, weight) sensor model is an ideal high-precision, low-cost sampling front-end module†¢ Two selectable differential input channels Specifications: †¢ On-chip active low noise PGA with selectable gain of 32, 64 and 128 †¢ On-chip power supply regulator for load-cell and ADC analog power supply †¢ On-chip oscillator requiring no external component with optional external crystal †¢ On-chip power-on-reset †¢ Simple digital control and serial interface: pin-driven controls, no programming needed †¢ Selectable 10SPS or 80SPS output data rate †¢ Simultaneous 50 and 60Hz supply rejection †¢ Current consumption including on-chip analog power supply regulator: normal operation