Specific circuit and pin-setup needed for functionality. This takes a pushbutton input and then processes it on an atmega328p-based arduino uno controller, and then outputted on a 16-line LCD in 4-bit ...
This Arduino project reads Morse code input from a button and displays the decoded letters on a 4-digit 7-segment display. It measures how long the button is pressed to distinguish dots (.) and dashes ...
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