The module uses 24 high- / D converter chip hx711, is designed for high-precision electronic scale and design, with two analog input channels, the internal gain integrated multiplier 128. The input circuit can be configured to provide an electrical bridge the bridge voltage (e.g., pressure, weight) an high-precision, low-cost sampling front-end module
Description:
Two selectable differential input channels
active low noise PGA with selectable gain of 32, 64 and 128
regulator for load-cell and ADC analog
oscillator requiring no external component with optional external crystal
power-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
supply voltage range: 4.8 ~ 5.5V
supply Current: 1.6mA
temperature range: -20 ~ +85℃
Demension: Approx. 36mm x 21mm x 4mm / 1.42" x 0.83" x 0.16"
Package Includes:
4 xHX711 Weighing Sensor AD Module