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SparkSerial Pro

A lightweight Serial GUI Tool for hardware testing and debugging built with Python and PyQt6. Inspired by professional tools like Docklight and CoolTerm, SparkSerial provides a modern, user-friendly interface for engineers and developers.

Icon

⚠️ Important: USB Driver Requirement

SparkSerial is a GUI application only. It does not include USB-to-Serial drivers. You must install the appropriate driver for your USB-to-Serial adapter/converter separately.

Common Drivers:

After installing the driver, your serial port should appear in the Port dropdown.

Features

  • Professional Configuration: Comprehensive port settings (Baudrate up to 921600, Data Bits, Parity, Stop Bits, Flow Control, Line Ending).
  • Command Shortcuts: Save frequently used commands (Text or Hex) for quick access and batch testing.
  • Find/Replace: Bulk find and replace text across all saved commands.
  • Command History: Use ↑/↓ arrow keys to navigate through previously sent commands.
  • Advanced Terminal: Real-time logging with timestamps, Hex view, and autoscroll.
  • Persistence: Automatically saves your command library.
  • Base Converter: Built-in tool to convert between Decimal, Hex, Binary, and ASCII instantly.
  • Modern UI: Industry-standard dark-mode aesthetic optimized for hardware debugging.
  • Cross-Platform: Designed for macOS, Windows, and Linux.

Installation

From PyPI

pip install sparkserial

Local Development

Ensure you have uv installed:

./setup.sh
./run.sh

Usage

After installing via pip, you can launch the tool directly:

sparkserial

Windows Users

If you get a "command not found" error, it likely means your Python Scripts directory is not in your PATH. You can run the tool using:

python -m sparkserial

Or for a robust installation that handles PATH automatically, use pipx:

pipx install sparkserial

System Requirements

  • Python: 3.11 or higher
  • Operating System: macOS, Windows, or Linux
  • USB Driver: Required for your specific USB-to-Serial adapter (see above)

Technologies Used

  • UI Framework: PyQt6
  • Serial Communication: PySerial
  • Backend Architecture: Worker-thread pattern for non-blocking I/O
  • Styling: Custom dark-mode theme with industry-standard aesthetics

Version

Current version: 0.3.1

Author

Saravanakumar
Email: sarvalece71@gmail.com

License

MIT License - See LICENSE for details.

Metadata

Release files for sparkserial 0.3.1

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Source distribution for sparkserial 0.3.1
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Table of built distributions (wheels) for sparkserial 0.3.1
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sparkserial-0.3.1-py3-none-any.whl Python 3 none any Details

Total release size: 1.3 MB

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