Modify the code to build a system that a tactile switch connects toPort D pin 3 and Port D pin 0 connects to LED. If switch is OFF,LED turns OFF. If switch is ON, LED turns on.
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Modify the code to build a system that a tactile switch connects toPort D pin 3 and Port D pin 0 connects to LED. If switch is OFF,LED turns OFF. If switch is ON, LED turns on.
PayPal Gateway not configured
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