HX711 Load Cell Amplifier Module Dual-Channel 24 Bit Precision A/D

1. Output Sensitivity: 1.0 ± 0.1 mV / V.
2. Two selectable differential input channels.
3. On-chip active low noise PGA with the selectable gain of 32, 64 and 128.
4. On-chip oscillator requiring no external component with optional external crystal.
5. On-chip power-on-reset.
6. Measurement Resolution: 24 bit.

HX711 module is a Load Cell Amplifier breakout board for the HX711 IC that allows you to easily read load cells to measure weight. This module uses 24 high precision A/D converter chip HX711.

Pinouts :

Analog Side :

1. E+: Excitation positive.
2. E-: Excitation negative.
3. A-: Channel A Negative Input.
4. A+: Channel A positive Input.
5. B-: Channel B Negative Input.
6. B+: Channel B positive Input.

Digital Side :

1. GND: 0V / Ground Power Connection.
2. DT: Data IO Connection.
3. SCK: Serial Clock Input.
4. VCC: Power Input.

Specifications and Features :

1. Recommended excitation voltage: 5-10V.
2. Two selectable differential input channels.
3. On-chip active low noise PGA with a selectable gain of 32, 64 and 128.
4. On-chip power supply regulator for load-cell and ADC analogue power supply.
5. Selectable 10SPS or 80SPS output data rate.
6. On-chip oscillator requiring no external component with optional external crystal.
7. On-chip power-on-reset.
8. Simple digital control and serial interface: pin-driven controls, no programming needed.
9. Simultaneous 50 and 60Hz supply rejection.

Package Includes :

1 x HX711 Load Cell Amplifier Module Dual-Channel 24 Bit Precision A/D