HX711 Load Cell Amplifier Module โมดูลขยายสัญญาณสำหรับโหลดเซลล์

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"