Arduino Nano Morse-keyboard

russian readme version / русская версия readme

Arduino Nano Morse-keyboard — USB adapter for a Morse telegraph key.

This adapter is the core of my project, presented at the
VIII Regional Competition of Research and Project Works for School Students
“Vishiy Pilotazh — Penza 2026”.

Web version of the keyboard training tool: https://morse.entitybtw.ru

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Features

• Budget-friendly build — the adapter can be assembled at a low cost
• Multi-functional layouts (switching by long button hold):
  • English
  • Russian
  • Morse

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Dependencies

1. unoHID — keyboard emulation
2. NewTone — improved library for sound generation

All libraries are included in the libs folder in the root directory of the repository.

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Wiring diagram of required components

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Related projects

• Morse Trainer — web-based Morse code trainer