HX711 Load Cell Amplifier Module

HX711 Load Cell Amplifier Module

โมดูลขยายสัญญาณสำหรับใช้กับ Load Cell

HX711 Load Cell Amplifier Description :

This module uses 24 high-precision A / D converter. This chip is designed for high-precision electronic scale and design has two analog input channels programmable gain of 128 integrated amplifier. The input circuit can be configured to provide a bridge voltage electrical bridge (such as pressure load) sensor model is an ideal high-precision low-cost sampling front-end module.

HX711 Load Cell Amplifier Specification :
- Two selectable differential input channels
- 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
- Data Accuracy: 24 bit (24 bit analog-to-digital converter chip)
- Refresh Frequency: 10/80 Hz
- Operation supply voltage range: 4.8 ~ 5.5V
- Operation supply Current: 1.6mA
- Operation temperature range: -20 ~ +85℃
- Demension: Approx. 36mm x 21mm x 4mm / 1.42 x 0.83 x 0.16

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