Bang—motion sensor. Project Ideas Depending on the sensors and actuators you use and how you combine them, this fairly simple concept can do some surprisingly complex things.

Building an affordable lower power linear actuator using little Arduino hardware and programming. James Bruton takes you through the process ...

Posted in Arduino Hacks, home hacks Tagged arduino, cat feeder, continuous rotation servo, linear actuator ← Visible Kitteh Project Keeps Mice Out Of The House Sassy Disco Bots Of The 80s → ...

Running out of GPIO pins? Learn how to connect multiple buttons to just one Arduino pin using clever wiring and resistor techniques. Perfect for compact projects, keyboards, or when using small ...