Working Principle

This mini oscilloscope project aims to create a compact and user-friendly device for audio enthusiasts and electronics hobbyists. Designed to measure and display electrical waveforms, the oscilloscope allows users to analyze circuit behaviors and diagnose issues.

The primary components include a GD32 microcontroller for signal processing and user interface operations, and a display module to visualize the waveforms. The oscilloscope captures input signals through probes, processes them using the microcontroller, and displays the real-time waveform on the screen.

Design and Development Process

Concept and Initial Design:

• Understanding the basic requirements of a mini oscilloscope.
• Designing the schematic using Lichuang EDA.

PCB Layout and Prototyping:

• Creating the PCB layout in Lichuang EDA.
• Making adjustments for practicality and ease of use (left-hand probe operation, right-hand function control).

Microcontroller Programming:

• Using the GD32 microcontroller, programming it to process input signals and control the display.
• Replicating and improving the default training camp program.

Enclosure Design:

• Designing the enclosure using Lichuang EDA.
• Focusing on familiarizing with software features and the order process.
• Planning to integrate the circuit board for a thinner design in future iterations.

Assembly and Testing:

• Assembling the components and enclosure.
• Testing the device to ensure proper functionality and making necessary adjustments.

3D DESIGN AND ENCLOSURE

SCHEMATIC

Practical Use and Benefits

The mini oscilloscope provides a convenient and compact solution for audio enthusiasts and electronics hobbyists. It allows users to:

• Visualize and analyze electrical waveforms.
• Diagnose and troubleshoot circuit issues.
• Learn and experiment with microcontroller programming and PCB design.

Conclusion

This mini oscilloscope project showcases the power and versatility of Lichuang EDA for PCB design and enclosure creation. It’s a testament to the commitment to providing valuable resources and training to the community, enabling enthusiasts to bring their innovative ideas to life.