Microcontroller state machine with enum tutorial
Flag variables are great, and totally not evil, when you just have two states: ON or OFF. What about when you have multiple states? Is there an option better than creating multiple …
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Pushbutton and Flashing LED tutorial with millis()
How to blink (or flash) a LED without delay() and detect button pushes One of the limitations of the delay() function is that nothing else can really be done. This presents a …
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