Introduction
In the realm of IoT and embedded development, serial debugging is an unavoidable “basic operation”. But when faced with various bizarre baud rates, strange parity bits, and the ever-confusing virtual serial ports, have you also experienced the following moments of frustration?
❌ Debugging tools lag more than the code❌ Manually typing AT commands to the point of warning for tendonitis❌ Important data not saved, having to recreate bugs until dawnIt’s time to upgrade your debugging gear! I recommend this open-source tool that engineers are calling “amazing”—UartAssist, which is like the “Swiss Army Knife” of serial debugging.

🚀 Core Features: Specializing in All Challenges
Full Parameter Coverage, Compatible with All Serial Devices
Baud Rate: Supports 110~115200bps, special baud rates? Customizable!Parameter Configuration: Port number/parity/data bits/stop bits can be freely combined, virtual serial ports automatically recognized, USB conversion modules connect instantly
Bidirectional Data Transmission, Format Switching at Will
ASCII/Hex Dual Mode: Seamless conversion between text commands and binary dataChecksum Suite: Automatic addition of checksums/XOR/CRC16/fixed bytes, ensuring data integrity
Automated Debugging, Freeing Your Hands
Timed Sending: Set interval time for continuous data loop sendingBatch Operations: Pre-stored command sequences, supports delayed sending, a powerful tool for automated testing
⚡ Efficient Debugging: A Victory for Detail-Oriented Developers
Escape Character Magic:
Automatically converts to ASCII, no more manual carriage returnsAT Command Special Forces: Check to auto-complete carriage returns and line feeds, module configuration is lightning fastEncoding Dual Repair: Free switching between ANSI/UTF-8, no garbled text!History + Quick Commands: Frequently used commands can be called with one click, repetitive tasks handled by the machine
🎨 Personalized Customization: Create Your Own Workspace
Interface Skin: Background/font can be adjusted freely, dark mode is a must for eye protectionDefault Content: Automatically loads preset commands on startup, ensuring a smooth debugging processData Manager: Automatically saves received content (including timestamps), making log tracing effortless🛠️ Built-in Easter Egg: Protocol SimulatorJT/T 808 Protocol Simulation: A boon for vehicle networking developersModbus Protocol Simulation: Ready to use in industrial control scenarios
📥 Get Started Now: Three Steps to Efficient Debugging
Visit the GitHub repository:https://gitcode.com/open-source-toolkit/11f0cDownload UartAssist.zip, unzip to use (portable, no installation required)Plug in the serial device, set parameters → send test commands → observe data in the receiving area






💡 Programmer’s Soul Question
Why Use UartAssist?
✅ Free and open-source, no commercial version feature limitations✅ Cross-platform support (currently Windows version, Linux/Mac version in progress)✅ Active community, quick response to issues, continuous feature iteration
🔗 Extended Usage
Combine with Python scripts: Achieve automated testing chains through file import functionalityPair with logic analyzers: Directly capture raw data streams in Hex mode