Running out of GPIO pins? Learn how to connect multiple buttons to just one Arduino pin using clever wiring and resistor ...

An Arduino is a popular open-source single-board microcontroller. Learn how to program one and let the possibilities take shape. By The Big Book Of Hacks Published Jan 10, 2013 3:00 AM EST Get the ...

All by itself, a calculator based on an Arduino isn’t necessarily very novel. However, [Danko Bertović] of Volos Projects has a nice board that, of course, looks like a calculator. There are … ...

The shield can be powered using the onboard 2.1mm barrel jack or micro USB port and offers support for up to 2.5A of current. As described on the Hackster Profar blog, as features go, the Shield ...

Out of the box, the BeagleBone Black includes a single DC power barrel connector, two USB 2.0 ports (one micro USB), a micro SD card slot, a micro HDMI port for video output, and a 10/100 Ethernet ...

Let us be the first to say: Not a hack! Nonetheless this is an interesting read about how the Arduino movement has made hobby microcontroller boards attractive for industrial applications. This is … ...

Arduino Micro has some extra leds that it is tricky to programme. Like almost all Arduinos, has a built-in led - the green one on the left in the photo. ... // The RX LED has a defined Arduino pin int ...