Amplifier -HX711 weighing module sensor module Highlights generic brand HX711 weighing module sensor module The module uses 24 high-precision A / D converter chip hx711, is designed for maximum precision electronic scale and design, with two analog input channels, the built-in 128 programmable gain internal amplifier multiplier. The input circuit can be configured to provide electricity bridge bridge voltage (eg, pressure, weight) sensor mode is a high precision, the ideal module low-cost front-end sampling Description: Two selectable differential input channels Active low-noise on-chip PGA with selectable gain of 32, 64 and 128 On-chip regulator Load cell power supply and ADC analog power supply On-chip oscillator requiring no external components with optional external crystal On-chip power-on-reset Simple digital control and serial interface: pin-driven controls, no programming required Selectable 10sps or 80SPS data rate output Simultaneous rejection 50 and 60Hz Operation supply voltage range: 4.8~5.5V Operation supply current: 1.6mA Operating temperature range: -20~+85? Size: Approx. 36mm x 21mm x 4mm / 1.42""""x 0.83"""" x 0.16"""" Package include: AD Module 1 x HX711 Weighing Sensor