Arduino Buzzer Frequency Controller with Push Buttons This project demonstrates how to control the frequency of a buzzer using push buttons with an Arduino. The buzzer frequency can be increased or ...

Description This project introduces a simple circuit using a push button and a buzzer. The push button acts as a trigger to activate the buzzer, which can be used for applications like a quiz contest ...

[Lars] shows you how to get a perfect score on the first four levels of BIT.TRIP RUNNER by using an Arduino to time and send button presses. This is a pretty simple game that uses a couple of butto… ...