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 ...

A simple media/game USB plug and play 'mode switching' button box. The same buttons are used, but the mode is switchable, allowing multiplied control functionality. Using a Sparkfun Pro Micro. This is ...

Sim racing button box with rotary encoder. 2 rotary encoders with push buttons connected with an arduino. When pushing on a button or turning the knob, the arduino will mimic a keyboard and send a ...

The boards can run firmata out of the box. We are not sure about existing Arduino boards, ... relay, power MOSFET, push button, ... 29 thoughts on “ Arduino UNO And Mega 2560 ” ...

Meanwhile, the Arduino Mega is getting the same USB chip along with an ATMega2560 processor with twice the memory. Right now only 128K is available, but that's a software limitation and they're ...

The Ultimate Arduino Mega 2560 Hardware Manual is from the same author and the table of contents is about the same as in the first book, but of course tailored to the Mega 2560 board. One difference ...