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ESP8266 + Python GUI: Serial RS232 Communication Tool

 

Project Title: ESP8266_Serial_Python_GUI_RS232_v3

GitHub Repository: View on GitHub

📘 Overview

This project demonstrates a PC-to-ESP8266 serial communication system using a custom-built Python GUI. The tool is developed for RS232-based command exchange, making it ideal for debugging and interacting with embedded systems like microcontrollers, development boards, and IoT devices.

🎯 Project Goals

  • Establish two-way communication between PC and ESP8266

  • Create a simple Python GUI for sending and receiving serial data

  • Log all serial commands with timestamps

  • Automatically save communication logs in a text file

  • Provide clickable link to the developer’s profile from the GUI



🧰 Tools & Technologies

  • ESP8266 NodeMCU

  • Python 3.x

  • PySerial for COM port communication

  • Tkinter for GUI design

  • RS232 Protocol

  • Windows platform for executable (.exe) build

🌟 Key Features

✅ GUI Interface with Command Input Box
✅ Auto Serial Port Detection
✅ View Incoming/Outgoing Messages with Timestamp
✅ Automatically Saves Logs in Text File
✅ Includes a Clickable Link to Developer's LinkedIn Profile
✅ Easily Build .exe using pyinstaller

🖼 GUI Preview



🔗 GitHub Link

Explore the full source code and build instructions:
👉 https://github.com/ReponSheikh/ESP8266_Serial_Python_GUI_RS232_v3

🧪 How It Works

  1. Connect the ESP8266 board to the PC via USB.

  2. Run the Python GUI (or compiled .exe).

  3. Select the correct COM port.

  4. Type commands and hit Send – observe real-time communication.

  5. All messages are logged with timestamps and saved.

🛠 Build the Executable

Use this command to create a standalone .exe file from Python:

bash
pyinstaller --onefile --windowed main.py

Note: Install required packages using pip install pyserial if not already available.

📥 Applications

  • ESP8266 Debugging Tools

  • RS232-based Device Configuration

  • GUI for Embedded Device Testing

  • Home Automation Serial Interfaces

  • Custom IoT Serial Terminal

📚 Skills Demonstrated

  • Python GUI Design with Tkinter

  • Serial Communication with PySerial

  • Embedded System Testing

  • GUI-to-MCU Data Transfer

  • Automation with RS232 Protocol

🤝 About the Developer

I'm Repon Sheikh, an engineer passionate about embedded systems, circuit design, and Python-based automation tools. I enjoy bridging the gap between hardware and software through intelligent tools.

🔗 LinkedIn – Repon Sheikh

🔁 Stay updated with more projects like this on researchtape.com
📌 Fork and contribute to the repository if you're interested!

#ESP8266 #PythonGUI #RS232 #SerialCommunication #EmbeddedSystems #IoTTools #ReponSheikh #researchtape

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