Instead, it relies on an ultrasonic distance sensor to detect a hand (or foot) waved in front of the door. An Arduino Leonardo runs the show, sounding a buzzer when the ultrasonic sensor is triggered.

Programming means understanding how code interacts with actual computer hardware. If you want to get a visceral (and fun) understanding of programming, start with an Arduino.

An Arduino is a popular open-source single-board microcontroller. Learn how to program one and let the possibilities take shape.

Aside from having a cool lil name, Arduinos can do cool lil stuff; and after this workshop at NYC Resistor, you’ll be able to make your Arduino do cool lil stuff, too. Recent Arduino-involved projects ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

Learning to build a robot arm will teach you how to breadboard a circuit, how to program your Arduino, and how to work with moving parts.