Decoding Morse Code in Proton BasicThe above circuit uses a PIC18F452 to decoding Morse Code. The circuit is shown with a GLCD , the relevant point is the connection of the key/button to the PIC, it can easily be changed to any pin you like and the code should work on most PIC chips. Read the notes in the programs for more details.

Decoding Morse Code in Proton Basic
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Decoding Morse Code in Proton Basic