The 486 that [someyob] is restoring had the Turbo button, but sadly there was just a simple LED to show whether or not it was engaged.

If you want to add a keypad to your Arduino project, the options are pretty limited. There’s that red and blue 4×4 membrane we’ve all seen in password-protected door lock projects,… ...

Arduino Button Debounce Example This is a basic example of how to handle a momentary switch as a digital input. The example has an LED connected to a PWM pin which increases by a fith of its total ...

In today’s tutorial, we are going to build an Automatic login system using ATtiny85 and some push buttons. Using this, you can directly log in to your windows or social media account or any other site ...