I have uploaded the sketch and am getting the following message - can anyone help? avrdude: ser_open(): can't open device "\.\COM1": The system cannot find the file specified.

HELP error message - school prject needs to be in for tomorrow!

allipal October 12, 2016, 7:46pm 4

Thanks both -sorry i'm only 10 and new to this - when I look on port it is greyed out?

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