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Making Decisions

If and Else

Combining Conditions

Checking your understanding of conditions

Working With Time

millis and Non-Blocking Timing

Detecting a Long Press

Debouncing in Code

Checking your understanding of timing

Beyond On and Off

Fading with analogWrite

Designing Your Own Behaviour

Checking your understanding of PWM

Review

Session 4 Interactive Review

Session 4 of 8. Making the controller do something interesting — conditionals, logical operators, timing with millis(), long presses, button combinations and fading with PWM.

A button that lights an LED is a light switch. This session turns it into a controller — code that
reacts to how long you hold a button, what combination you press, and what happened a moment ago.

Session 4 — Firmware Logic

<div class="simple-box-wrapper"> <div class="simple-box"> <div class="column"> <h3>Description</h3> <div class="ck-horizontal-line"><hr></div> <p>I'm a paragraph. Click to start writing that will inform, inspire, or encourage your community. We know you have so many things to share with the world. Happy editing!</p> </div> </div> </div>