Hello everyone, I'm doing a project with the board Arduino Duemilanove Atmega328. Some days ago, it worked very well, but today I can't upload program to it, and appears an error: avrdude: stk500_getsync(): not in sync: resp=0x00 avrdude: stk500_disable(): protocol error, expect=0x14, resp=0x51 …

A sudden problem on Atmega328

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