HX711 Dual-Channel 24 Bit Precision A/D weight Pressure Sensor
The HX711 Dual-Channel 24 Bit Precision A/D weight Pressure Sensor is a precision 24-bit analog-to-digital converter designed specifically for weigh scales and load cells. Provides accurate weight measurements with high noise immunity.
Key Features
- 24-bit ADC resolution
- Designed for bridge sensors
- High noise immunity
- Two differential input channels
- On-chip power supply regulator
- Simple digital interface
Technical Specifications
- Model: HX711
- Resolution: 24-bit
- Input: Differential (2 channels)
- Voltage: 2.6V – 5.5V
- Interface: Digital serial
- Speed: 10/80 samples per second
Pinout
- VCC: 2.6V-5.5V
- GND: Ground
- DT/DOUT: Data output
- SCK: Clock input
- E+/E-: Excitation voltage
- A+/A-: Channel A input
- B+/B-: Channel B input
Applications
- Weighing scales
- Industrial weighing
- Force measurement
- Kitchen scales
- Precision weight monitoring



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