Tinkerers, DIY-nuts and electronic manglers, hold onto your hats: there's a new Arduino in town. Everybody's favorite prototyping board has just gained a new family member, in the shape of the Arduino ...

If your Arduino runs out of I/O lines, you can always add one of the several I/O expander chips that takes a serial interface to set its several pins. Or perhaps you could buy something like an ...

Although it’s technically possible to get 16 bits of resolution on a ATMega328, most implementations of PWM on everyone’s favorite ‘mega – including just about every Arduino sketch – are limited to 8 ...