Arduino Uno

resistors

Corner
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iPod controller

Schematics

ipod controller schematics

The iPod dock connector uses 3.3V TTL logic, but the Arduino delivers 5V. I assume that the 3.3V emitted by the TX pin of the iPod is enough for receiving data from it. The TX of the Arduino altough has to be reduced, so this is why I added the voltage devider.

Photo

iPod Controller

Links

 iPod Serial Library

 iPod pinout

 iPod remote

 Control your iPod with ease using the iPod Serial library