help please..
Arduino: 1.6.0 (Windows 7), Board: "Arduino Uno"
Sketch uses 3,276 bytes (10%) of program storage space. Maximum is 32,256 bytes.
Global variables use 214 bytes (10%) of dynamic memory, leaving 1,834 bytes for local variables. Maximum is 2,048 bytes.
avrdude: ser_open(): can't open device "\.\COM1": The system cannot find the file specified.
Problem uploading to board. See http://www.arduino.cc/en/Guide/Troubleshooting#upload for suggestions.
This report would have more information with
"Show verbose output during compilation"
enabled in File > Preferences.