Data transceiver(monitor)/realtime plotter/shortcut/file transceiver over serial port/Bluetooth/network on Windows/Linux/Android/macOS | 跨平台串口/蓝牙/网络调试助手，带数据收发/实时绘图/快捷发送/文件收发面板，可在PC和Android设备上使用

Qt serial monitor and data plotter

A cross-platform serial monitor/plotter written entirely in rust.

AFCOM is a free COM (serial communication) client tool.

Serial Monitor

Serum VST

Wible Code Template

Open Hardware USB to Serial converter

Windows平台串口通信调试助手（可绘制显示波形）

A Python GUI Serial Monitor as an alternative to Arduino Serial Monitor.

Capacitance meter, Arduino-based, three tests , range 18pf to 4F , Push Button input , OLED and serial monitor output.

Asset with a serial communication example and helper functions for godot engine

Веб-терминал для последовательного порта (Web Serial API). Альтернатива PuTTY/minicom в браузере. Поддержка UART/RS-232: скорость, биты данных, чётность, стоп-биты. HEX-режим, таймстампы, автопрокрутка, тёмная/светлая тема. Не требует установки.

An open source Arduino MCP server that enables AI assistants to interact with Arduino using structured tool access via the Model Context Protocol.

GUI interface for custom software-defined instruments

开源一个Windows平台串口通信调试助手（可绘制显示波形）

Fast Code Debug Oscilloscope Library for Arduino

Local browser IDE for ESP32/ESP8266 MicroPython: editor, REPL, serial monitor, file manager, and firmware flashing.

A Cross-Platform Serial / Socket Monitor for macOS, Windows, and Linux