lcd - Timer Countdown to control relay (multiple functions in void
Price: $ 27.50
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I'm trying to build this project with a simple code. Object is to hit up button to increment minutes or down to decrement minutes then hit start to start countdown, while its counting relay will t
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Arduino: Timer Countdown to control relay (multiple functions in
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Countdown timer using Arduino, LCD 16x2 i2c & 4x3 Keypad