HX711 Weighing Sensor Module 24-Bit Load Cell Amplifier ADC (HX711 Module)

The HX711 Weighing Sensor Module is a high-precision 24-bit analog-to-digital converter designed for electronic weighing scales and load cell applications. It provides signal amplification and digital conversion for strain gauge load cells, enabling accurate weight and force measurements in industrial, commercial, and embedded systems.

The module features an integrated programmable gain amplifier and a simple digital interface, making it easy to connect with Arduino, ESP32, Raspberry Pi, STM32, and other microcontroller platforms.

Key Features -

• 24-bit high-resolution ADC converter

• Integrated load cell signal amplifier

• Supports strain gauge load cells

• Low noise measurement performance

• Simple two-wire digital interface

• Low power consumption

• Easy microcontroller integration

Specifications -

• Product type - Load Cell Amplifier Module

• IC used - HX711

• ADC resolution - 24 Bit

• Input type - Differential Load Cell Input

• Gain options - 32, 64, 128

• Operating voltage - 2.6V to 5.5V DC

• Data interface - Serial Digital Interface

• Sampling rate - 10Hz or 80Hz

• Mounting type - PCB Module

• Application - Weight and Force Measurement

Interfaces -

• VCC - Power Supply Input

• GND - Ground Connection

• DT (DOUT) - Data Output

• SCK - Serial Clock Input

• E+ - Load Cell Excitation Positive

• E- - Load Cell Excitation Negative

• A+ - Load Cell Signal Positive

• A- - Load Cell Signal Negative

Applications -

• Electronic weighing scales

• Industrial weighing systems

• Force measurement equipment

• Load monitoring systems

• IoT sensor projects

• Automation and control systems

• Embedded measurement devices