I was wondering if it was possible to load an .c file (this one from this NerdKit tutorial) with the Arduino GUI?
I am trying to bulind this heart with a Arduino i have built my self on a breadboard, and was thinking that I could program the MCU by replacing the one on my original Arduino-board..
When I am trying i get this error:
In function 'void twinkle()': error: expected primary-expression before '.' token In function 'int main()':