Pushbutton Projects
Explore beginner-friendly projects using Pushbutton. Run them in the simulator, tweak the code, and learn step by step.
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Build a 7-Segment Countdown with Arduino
Build a simple countdown timer with an Arduino Uno, a single-digit 7-segment display, a push button, and a buzzer. Press the button to count from 9 down to 0, then hear a short finish alert when the countdown ends.

Build a Mini Stopwatch Using Arduino
Build a beginner-friendly mini stopwatch with an Arduino Uno, two push buttons, and an LCD1602 display. One button starts and stops the timer, the other resets it, and the LCD shows elapsed seconds with a simple tenths-of-a-second display.

Build a Servo Door Lock with Arduino
Connect a servo motor and a push button to your Arduino. Each press toggles the lock between open (0°) and closed (90°). This project introduces the most important thing a servo can do: move to a specific angle and stay there.

Making 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.
