SSCOM 3.2 is a lightweight, widely used serial debugging utility designed for UART (Universal Asynchronous Receiver-Transmitter) communication. Originally developed by Hitachi Information Systems, it is often favored by engineers and hobbyists for its simplicity and effectiveness in testing embedded systems like Arduino or STM32. Key Features of SSCOM 3.2
Mastering SSCOM 3.2: The Ultimate Guide to the Classic Serial Port Debugging Tool
Introduction
In the world of embedded systems, IoT development, and hardware hacking, few tools are as universally respected as the serial port debugging assistant. Among the plethora of options—from Putty to Termite to Realterm—one name stands out for its simplicity, power, and longevity in the Chinese and global maker communities: SSCOM 3.2.
Tiny Footprint: It is a single .exe file that requires no installation.
Core Specifications
- File Size: Approximately 380 KB – 450 KB
- Dependencies: None (Runs on Windows 2000, XP, Vista, 7, 8, 10, 11)
- License: Freeware (No ads, no spyware)
- Language: English / Chinese (toggle via .ini file)
- Go to the "Multi-string" tab.
- Enter commands in lines.
- Set interval (e.g., 1000 ms).
- Click "Start Cycle" to hammer your device with continuous requests.
The tool supports sending entire text or binary files over the serial connection to test high-speed data handling (e.g., verifying 1Mbps or 20Mbps transfers). Sipeed Wiki Technical Features Baud Rate Support:
