April 20, 2026
Description
Simple morse key with inside a simple circuit based on NE555 oscillator that pop out the sound.
📖 You can find all the instructions and explenation about how it works here:
https://www.electronicjourney.blog/post/ej-001-un-semplice-tasto-morse
📺 And youtube video:
License:
Creative Commons — Attribution — Noncommercial — Share Alike
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Electronic Journey
