HX711 Load Cell Amplifier A/D 24 Bits Precision Breakout Board Dual-Channel Weighing Sensors Converter Modules
1. The module uses 24 high-precision A/D converter chip hx711, is designed for high-precision electronic scale and design, with two analog input channels, the internal programmable gain amplifier integrated multiplier 128.
2. The input circuit can be configured to provide a bridge voltage electrical bridge (such as pressure, weight) sensor model is an ideal high-precision, low-cost sampling front-end module.
3. Operation supply voltage range: 2.6 - 5.5V, Operating Temperature Range:-20℃~85℃.
4. Simple digital control and serial interface: pin-driven controlsno programming needed.
5. Selectable 10SPS or 80SPS output data rate, Simultaneous 50 and 60Hz supply rejection.
6. Current consumption including on-chip analog power supply regulator: normal operation
HX711 Features:
Two selectable differential input channels
On-chip active low noise PGA with selectable gain of 3264 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
Package Includes: 10pcs HX711 Weighing Sensor Module