I have (had?) an Arduino UNO Rev 3 Please read updates below.. It looks like the TX pin is shorted to the 5v pin.. Is there anything I can do to fix this? I'm not sure when/why it stopped working. It would be either while I was messing with the ambient light setup which was working perfectly.. co…

Arduino UNO R3. IDE Error-Not in sync. TX Shorted to 5v.

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