USB Switch

We recently spent a couple of hours developing a power switch for the USB port. Some devices, like the Arduino, have no power switch. You have to unplug it in order to turn it off. Most of the time leaving the Arduino running while you work on the code is not a problem. You can fix the code and uplo...

By: JouleTime



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from Instructables: exploring - technology http://ift.tt/1tWlmjE