Morse Code Translator (ESP8266 + SPIFFS)

A lightweight and interactive Morse code translator that runs entirely from a NodeMCU (ESP8266) using SPIFFS. Type a message into the web interface, and the microcontroller will play it in real-time using a buzzer.

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Features

• Self-hosted web app served directly from NodeMCU via SPIFFS
• Text input based UI
• Plays Morse code through a buzzer
• Clean, electronics-themed frontend
• Fully offline-capable once uploaded

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🔧 Tools & Tech

• ESP8266 NodeMCU
• SPIFFS (ESP8266 Filesystem)
• HTML/CSS/JS for frontend
• Arduino IDE for firmware
• Optional: ESP8266FS Upload Tool to flash web assets

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How to Upload (Using Arduino IDE)

1. Install ESP8266 & SPIFFS Tools

• Install ESP8266 Board via Board Manager
• Add SPIFFS plugin (for Arduino 1.8.x only) → Plugin Guide

2. Upload the Web UI

1. Place index.html, style.css, and script.js inside a data/ folder in your sketch directory
2. In Arduino IDE, go to:
   Tools → ESP8266 Sketch Data Upload

3. Upload the Sketch

Upload morseCodeTranslator_SPIFFS.ino as usual

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Accessing the Web App

1. Open the Serial Monitor
2. Note the IP address (e.g. 192.168.x.x)
3. Open a browser and go to:

   http://192.168.x.x/
   

Type your message and press "Send" — the buzzer will beep out the Morse code!

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Developed By

Divyatwa Kirnapure
A fun, hands-on project to blend IoT, embedded systems, and user interface design.
Built with passion and patience!