After having applied steps of startup kit
Xkit_Development_Guide_For_Arduino_v10.pdf
I could not manage to make the demo run :

Sketch uses 16826 bytes (52%) of program storage space. Maximum is 32256 bytes.
Global variables use 1260 bytes (61%) of dynamic memory, leaving 788 bytes for local variables. Maximum is 2048 bytes.
avrdude: stk500_getsync() attempt 1 of 10: not in sync: resp=0x00
avrdude: stk500_getsync() attempt 2 of 10: not in sync: resp=0x00
avrdude: stk500_getsync() attempt 3 of 10: not in sync: resp=0x00
avrdude: stk500_getsync() attempt 4 of 10: not in sync: resp=0x00
avrdude: stk500_getsync() attempt 5 of 10: not in sync: resp=0x00
avrdude: stk500_getsync() attempt 6 of 10: not in sync: resp=0x00
avrdude: stk500_getsync() attempt 7 of 10: not in sync: resp=0x00
avrdude: stk500_getsync() attempt 8 of 10: not in sync: resp=0x00
avrdude: stk500_getsync() attempt 9 of 10: not in sync: resp=0x00
avrdude: stk500_getsync() attempt 10 of 10: not in sync: resp=0x00
An error occurred while uploading the sketch
Any help would be greatly appreciated ad for now I'm stuck.
After having applied steps of startup kit
Xkit_Development_Guide_For_Arduino_v10.pdf
I could not manage to make the demo run :
Any help would be greatly appreciated ad for now I'm stuck.