Wii Nunchuk Controlled Model Train using Arduino

Using an Arduino microcontroller, an Adafruit motor shield, and a Wii Nunchuk, you can create a intuitive, programmable, model train controller to run your layout.  Amaze your friends.  Entertain your kids.  Not quite DC, not quite DCC.  You're headed for the hacker lands of PWM (pulse-width modulation). Why do this? - Pulse-width modulation allows smooth operation at slow speeds. - Set realistic rates of a ...

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