Using Arduino:
Emulate dots and dashes telegraph transmission using a button
and two LEDs. For instance, if...
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Electrical Engineering
Using Arduino:
Emulate dots and dashes telegraph transmission using a buttonand two LEDs. For instance, if a button is held longer than 500ms,then the red LED will turn on to represent a dash \"-\". and a shortpress will turn on the green LED to represent a dot \".\". Theproblem can be approached as a state machine where the states couldinclude \"wait_on_press\", \"delay_500ms\", and \"read_btn_val\".
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3.6 Ratings (641 Votes)
First we define pins where the red LED green LED and buttonsare present This is done in the void setup part of the codeFollowing this we write the actual code in the void loop In orderto use least external components the internal pull
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