Sscom 3.2 Updated -

Viewing printf outputs from an Arduino, STM32, or ESP32.

SSCOM 3.2 is a lightweight, portable Windows-based tool designed for debugging serial (RS232/422/485) and UART hardware. It features ASCII/Hexadecimal support, multi-instance monitoring, and an extension panel for automated command cycles. For more technical details or to download the tool, you can visit resources like for the English version or for official tool links. Microsoft Store SSCOM串口工具- Free download and install on Windows sscom 3.2

Features a timer to automatically send data at set intervals, which is useful for stress-testing device stability. Multi-Port Monitoring: Viewing printf outputs from an Arduino, STM32, or ESP32