3 Projects
LED Projects
Explore beginner-friendly projects using LED. Run them in the simulator, tweak the code, and learn step by step.
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IoTSim EditorTurn Movement into an Alarm with Arduino
Build a small tilt alarm box with an Arduino Uno, a tilt switch, an LED, and a buzzer. The Arduino watches the tilt switch, confirms that the box has moved, then turns on both visual and sound alerts.
Arduino UnoTilt Switch +2
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IoTSim EditorMaking a Beep and Flash with a Button
In this easy project you'll wire a push button to an Arduino so every press lights up a blue LED and sounds a buzzer. You'll learn how buttons work, why pins can be 'noisy', and a few simple code tricks to make your gadget feel snappy.
Arduino UnoLED +2
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IoTSim EditorHow to Build an LED Traffic Light with Arduino
In this project you will connect three LEDs to your Arduino and make them blink in the same order as a real traffic light — Green, then Yellow, then Red.
Arduino UnoLED +1