Arduino 2-in-1 Model Train Controller
Forty years ago I designed an op-amp based model train throttle for a couple of friends, and then about four years ago I recreated it using a PIC microcontroller. This Arduino project recreates the PIC version but also adds the capability to use a Bluetooth connection instead of the manual switches...
By: Boomer48
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By: Boomer48
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[original story: Instructables]