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Topic: Loop Back Test Failed (Read 265 times) previous topic - next topic

peterengland is Here

No Tone or any activity in device manager In windows Please help. :~
Peter.

LarryD

What Arduino do you have?
What have you tried?
The way you have it in your schematic isn't the same as how you have it wired up!

peterengland is Here

I have arduino uno r3,  last time I connected it to my pc it can't detect in device manager I tried looptest posted here but no ssuccess pls help.
Peter.

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