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" ศึกษาการใช้งาน Load Cell และ โมดูล HX711 ได้ที่นี่