ماژول آنالوگ به دیجیتال HX711

HX711 GREEN
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°C
Demension: Approx. 36mm x 21mm x 4mm / 1.42″ x 0.83″ x 0.16