C.J. SHOP? 5PCS New Weighing Sensor AD Module Dual-channel 24-bit A/D Conversion HX711 Shieding [並行輸入品]

商品説明

This module uses 24 high-precision A / D converter chip hx711, is designed for high-precision electronic scale and design, with two analog channel input, the internal integration of a gain programmable amplifier 128. Input circuit can be configured to provide an electrical bridge bridge voltage (such as pressure, weight) sensor model is an ideal high-precision, low-cost sampling front-end module.

? 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-reset
? 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
? Current consumption including on-chip analog power supply regulator: normal operation < 1.5mA, power down < 1uA
? Operation supply voltage range: 2.6 ~ 5.5V
? Operation temperature range: -40 ~ +85°
? 16 pin SOP-16 package

Package Include:

5pcs HX711 Weighing Sensor Dual-Channel 24 Bit Precision A/D Module