Gravity HX711 Load Cell / Wheatstone Bridge Interface

DFRobotSKU: RB-Dfr-519
Manufacturer #: SEN0160

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Description

Size

  • 33 x 38 mm

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24-Bit Analog-to-Digital Converter for Weight Scales (HX711)

  • Two selectable differential input channels
  • On-chip active low noise PGA with selectable gain of 32,64 and 128
  • 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-rest Simple digital control and serial interface: pin-driven controls, no programming needed
  • Selectable 10SPS or 80SPS output data rate
  • Simultaneous 50 and 60Hz supply rejection
  • Supply Voltage: 2.6 V~5.5 V
  • Current: 1.6 mA
  • Working temperature: -40~85°C
  • 16 pin SOP-16 package

Weight Sensor Module

  • Range: 1kg
  • Excitation voltage: 5-15V
  • Synthetical error: 1 per thousand cent of full scale
  • Zero shift: 0.05/0.03(30min) %F.S
  • Zero temperature shift: 0.05/0.03 %F.S/10°C
  • Zero output: ±0.1mV/V 
  • Input impedance: 1055±15 Ω
  • Output impedance: 1000±5 Ω
  • Output: Analog output
  • Output: serial packets (2 pins required)

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