video://www.youtube.com/watch?v=CL8V2lk75G4
Yes, you can do this, control airsoft target ranges with an iPhone or iPod Touch. This has to be one of the coolest iPhone mods ever!
The ioBridge acts as the gateway between the targets and the iPod touch, while the Arduinos control the three independent rotating targets. The actual physical construction is from Construx snap-together building components, making prototyping simple, into which the three micro-servos (more usually found in remote-control planes and other toys) sit.

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