I keep on getting the following error
"Sketch uses 2,002 bytes (6%) of program storage space. Maximum is 32,256 bytes. Global variables use 184 bytes (8%) of dynamic memory, leaving 1,864 bytes for local variables. Maximum is 2,048 bytes. Error opening serial port 'COM6'. (Port busy) avrdude: stk500_recv(): programmer is not responding"
what could be the problem
first time programmer