DIY 5kg Precision Jewelry Electronic Scale Kit

Explore the fundamentals of materials mechanics and electronics with the DIY 5kg Precision Jewelry Electronic Scale Kit. This kit allows you to build an electronic scale to measure the magnitude of force based on the weak deformation of metals, making it an ideal project for educational purposes.

The kit utilizes strain gauges, commonly used to measure the deformation of metals, and integrates a high-precision load cell with the HX711 24-bit A/D converter chip. This chip offers fast response, high integration, and strong anti-interference, enhancing the performance and reliability of the electronic scale.

  Key Features:  

• Measures weak deformations of metals using strain gauges
• Utilizes the HX711 24-bit A/D converter chip for high precision
• Supports weighing module with Arduino and corresponding libraries
• Provides linear relationship between output and weight within module range
• Offers ±0.2g accuracy with a 3kg module, suitable for general applications
• Can be used to measure percussion force in addition to weight
• Easy to assemble with basic soldering skills

  HX711 Module Technical Parameters:  

• Two selectable differential inputs
• On-chip low-noise programmable amplifier with gains of 64 and 128
• On-chip voltage regulator circuit for external sensors
• Simple digital control and serial communication
• Selectable output data rate of 10Hz or 80Hz

  Package Includes:  

• 1 x HX711 weight sensor module
• 1 x 5kg weight sensor
• 1 x 1602 IIC module
• 1 x Mini acrylic stand with screws
• 1 x Uno R3
• 1 x Dupont cables