six), making it the ideal choice when working with multiple analog components ... VIN pin at your disposal. All Arduino boards have this pin, and it's connected to the built-in voltage regulator ...

This compatibility is achieved with an analog-digital converter and a 3.3 V regulator, mimicking the pins found in an Arduino Uno ... the bus from the Z80 to function as a fully-featured debugger.

Wyatt]’s CPUVolt library provides a fast way to measure voltage using no external components, and no I/O pin. It only applies to certain microcontrollers, but he provides example Arduino code ...

If you fancy programming and controlling your very own Arduino robot you might be interested in a series of introductory videos which have been created by RS Components. The series of videos about ...