HX711 Load Cell Amplifier Module
Product Description
The HX711 Load Cell Amplifier Module is a high-precision 24-bit analog-to-digital converter (ADC) designed specifically for weight measurement applications. It is commonly used with load cells and strain gauges to accurately measure force, weight, and pressure. The module amplifies the tiny voltage changes generated by a load cell and converts them into digital signals that can be easily read by microcontrollers such as Arduino, ESP8266, ESP32, Raspberry Pi, and other development boards.
Featuring low power consumption, excellent stability, and simple two-wire communication, the HX711 is an ideal solution for electronic weighing scales, industrial measurement systems, smart inventory monitoring, and IoT-based weighing projects.
Features
- High-precision 24-bit ADC for accurate weight measurement
- Designed specifically for load cell and strain gauge applications
- Supports up to two differential input channels
- Low power consumption operation
- Simple digital interface with only two data pins (DT and SCK)
- Compatible with Arduino, ESP32, ESP8266, Raspberry Pi, and STM32
- Built-in programmable gain amplifier (PGA)
- High noise immunity and stable performance
- Compact and easy-to-use module design
Specifications
- IC: HX711
- Resolution: 24-bit ADC
- Operating Voltage: 2.6V – 5.5V
- Gain Options: 32, 64, and 128
- Communication Interface: Serial (DT, SCK)
- Sampling Rate: 10 SPS or 80 SPS
- Operating Temperature: -20°C to +85°C
- Compatible Load Cells: 1kg, 5kg, 10kg, 20kg, 50kg, and higher capacities
Applications
- Digital weighing scales
- Electronic balance systems
- Smart kitchen scales
- Industrial weight monitoring
- Force and pressure measurement
- Inventory management systems
- IoT-based weight sensing projects
- Agricultural and livestock weighing systems
Package Includes
- 1 × HX711 Load Cell Amplifier Module