Gravity Digital Weight Sensor for Arduino

The DFROBOT Gravity Digital Weight Sensor is a sophisticated module designed to bring high-precision weight measurement to Arduino-based projects. Centred around the reliable HX711 precision 24-bit analogue-to-digital converter, it is engineered for weight scale and industrial control applications, providing a direct interface for bridge sensors.

This sensor module significantly reduces the cost of developing an electronic scale while simultaneously enhancing overall performance and reliability. It features a 5 to 15V excitation voltage and offers a stable output sensitivity of 1.0±0.15mV/V. Key performance metrics include a low synthetical error of one per thousand of the full scale, minimal zero shift, and excellent temperature stability.

Key Features & Specifications

• Core Component: HX711 24-bit ADC for high-resolution measurement.
• Excitation Voltage: 5 to 15V DC.
• Output Sensitivity: 1.0±0.15mV/V.
• High Precision: Low synthetical error and zero shift for accurate readings.
• Analogue Output: Provides a clear signal for microcontroller processing.
• Compact Dimensions: 43mm (H) x 33mm (W) x 15mm (D).
• Lightweight Design: Module weight is approximately 51 grams.

Ideal For

This sensor is perfectly suited for a wide range of technical applications, including embedded system design, electronics prototyping, and IoT (Internet of Things) projects where precise weight monitoring is required. Its compatibility with the Arduino ecosystem makes it an accessible and powerful tool for developers, hobbyists, and educators.

Package Contents

The kit includes the digital weight sensor module itself, a weight sensor, and two sensor cables, providing everything needed to get started with your measurement project quickly and efficiently.