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Telegraph Key — image 1
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Telegraph Key

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A simple telegraph key for practicing Morse code.

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Model information

Category
Electronics
License
Creative Commons — Attribution — Noncommercial — Share Alike

I made this telegraph key for my son to practice Morse code. The 3d printed parts all just slot together.

There's a compartment in the back to put a Makey Makey so you can hook it up to a computer.

I made a video about this: https://youtu.be/sFrFFrRl_C0

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