Arduino- (3-LEDs-3-buttons)-control Overview This project demonstrates how to use three pushbuttons to control three LEDs on an Arduino Uno, utilizing the built-in INPUT_PULLUP resistors.

🔗 Overview 4 push buttons wired to digital pins with internal pull-up. 4 LEDs wired to digital pins with resistors. When you press a button, its corresponding LED ...

It's important to have a grasp of how to read Arduino resistors, as they're useful for controlling the current in an electrical circuit.

My daughter likes buttons. She's learning letters. I was bored over winter break and had these parts laying around... so I built her a "Button Box" based around an Arduino. Open source, hackable ...

Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as ...