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Author Topic: About Blown Arduino uno  (Read 2036 times)
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My Arduino uno shows Tx, Rx and L turning on all the time along with ON LED. Windows doesnot recognise it. Is it a good idea to replace the processor or I should think of new Arduino ?
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too difficult to say from here but if the normal blink example doesn't upload any more the Arduino might be broken.
If you have a second UNO you can check if the chip itself is broken by swapping them.
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Rob Tillaart

Nederlandse sectie - http://arduino.cc/forum/index.php/board,77.0.html -
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