Description
The HX711 module is a compact and high resolution 24 bit analog-to-digital converter (ADC) designed specifically for weighing scale applications using load cells
It features dual differential input channels, a low-noise programmable gain amplifier (PGA), and simple digital output, making it ideal for microcontroller projects involving weight or force sensing.
With on board voltage regulation, automatic power on reset, and selectable gain (32, 64, 128), this module offers robust performance and easy integration into DIY electronics, Arduino, or Raspberry Pi-based systems.
- Model: HX711
- Dual-channel differential input (A & B)
- 24-bit resolution ADC for high-precision measurements
- On-chip PGA with selectable gains: 32 / 64 / 128
- Built-in voltage regulator for load cell power
- Built-in oscillator – no external components required
- Power-on reset circuit on-chip
- Pin-based control – no programming needed
- Output Data Rate: Selectable 10SPS or 80SPS
- Supply Rejection: Simultaneous 50Hz / 60Hz
- Operating Voltage: 2.6V – 5.5V
- Current Consumption:
- Normal: <1.5mA
- Power-down: <1μA
- Operating Temperature: -40°C to +85°C
- Interface: Serial digital output – ideal for microcontrollers
What’s Included:
1x HX711 24-bit ADC Load Cell Amplifier Module
Great For:
- Digital weight scales and kitchen scale projects
- Force sensing and load measurement systems
- DIY Arduino or Raspberry Pi electronics
- Robotics and automation with load feedback
- STEM education and prototyping
Usage Tips:
- Use with strain gauge load cells for accurate weight measurement
- Compatible with Arduino libraries for quick setup
- Connect to digital pins for data + clock (DT, SCK) interface
- Ensure proper wiring of input channels (E+, E-, A+, A-, B+, B-)
