
Description:
The HX711 Weighing Sensor Module is a high-precision 24-bit ADC (Analog-to-Digital Converter) designed specifically for load cell and electronic weighing scale applications. It amplifies the tiny signals generated by load cells and converts them into accurate digital data, making it ideal for weight measurement systems requiring high precision and stability.
Built around the HX711 chip, this module features a low-noise programmable gain amplifier (PGA) and a 24-bit ADC, ensuring reliable and consistent weight measurements. It communicates with microcontrollers using a simple two-wire serial interface, allowing seamless integration with Arduino, Raspberry Pi, ESP32, ESP8266, STM32, and other embedded platforms.
Specifications:
- Operating Voltage: 5 ~ 10V
- Current Consumption: 1.5mA
- Operating Temperature: -40 ~ +85℃
- Data Accuracy: 24-bit
Features:
- High-precision 24-bit ADC for accurate weight measurement
- Designed for load cell signal amplification
- Compatible with Arduino, ESP32, ESP8266, Raspberry Pi, and STM32
- Supports electronic weighing scales and force measurement applications
- Low-noise design for stable and reliable readings
- Easy 2-wire digital interface (Clock & Data)
- High sensitivity with excellent measurement accuracy
- Low power consumption for battery-powered projects
- Compact PCB for easy integration into embedded systems
- Supports single and dual load cell configurations
Pin Description:
Analogue Side:
- E+: Excitation positive
- E-: Excitation negative
- A-: Channel A Negative Input
- A+: Channel A positive Input
- B-: Channel B Negative Input
- B+: Channel B positive Input
Digital Side:
- GND: 0V / Ground Power Connection
- DT: Data IO Connection
- SCK: Serial Clock Input
- VCC: Power Input
Package Included:
1 x HX711 24-Bit Load Cell Amplifier Module