You usually need a high precision resistor (1% or better) in series with the inductor, a function generator to put a signal through ... you pull it off with an Arduino and an LM339 quad comparator.

They developed a stackable Arduino-compatable board for the Raspberry Pi. Right off the bat, the AlaMode plugs directly into the GPIO pins of the Raspberry Pi. From there, communication with the ...

Guide you through Arduino robot projects features and functions, providing you with an overview of how to remote control your robot, avoid obstacles, follow lines as well as add images and sounds ...