โมดูลขยายสัญญาณ load cell HX711 24-Bit Analog-to-Digital Converter (ADC) for Weigh Scales

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℃