HX711 Load Cell Module

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.

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