This Arduino library provides support for the 7Semi HX711 Load Cell Amplifier Module, a 24-bit ADC designed specifically for weigh-scale and pressure sensor applications. It enables accurate and high-resolution measurement from load cells using a digital interface.
- 7Semi HX711 Load Cell Amplifier Module
- Load cell (strain gauge-based)
- Arduino-compatible board
- Two GPIO pins for DOUT and SCK
- Open the Arduino IDE
- Go to:
Sketch > Include Library > Manage Libraries…(IDE 1.x)- or use the 📚 icon in Arduino IDE 2.x sidebar
- Search for: -7Semi HX711
- Click Install
Then include in your sketch:
#include <7semi_hx711.h>
| HX711 Pin | Arduino Pin |
|---|---|
| VCC | 5V |
| GND | GND |
| DT (DOUT) | D2 |
| SCK | D3 |