3pcs AD Weighing Sensor Module Dual-channel 24-bit A/D Conversion HX711 Shieding

Features:

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.

Description:

1. Two selectable differential input channels
2. On-chip active low noise PGA with selectable gain of 32, 64 and 128
3. On-chip power supply regulator for load-cell and ADC analog power supply
4. On-chip oscillator requiring no external component with optional external crystal
5. On-chip power-on-reset
6. Simple digital control and serial interface: pin-driven controls, no programming needed
7. Selectable 10SPS or 80SPS output data rate
8. Simultaneous 50 and 60Hz supply rejection
9. Current consumption including on-chip analog power supply regulator: normal operation < 1.5mA, power down < 1uA
10. Operation supply voltage range: 2.6 ~ 5.5V
11. Operation temperature range: -40 ~ +85a

Package included:

3 x HX711 Weighing Sensor