int x;
char y;
y = char(x) ;
to convert from asci to char
char c;
c = Serial.read(); // assume it reads N
y = c -'0'; // or else it will be 78
does this help :-/?
int x;
char y;
y = char(x) ;
to convert from asci to char
char c;
c = Serial.read(); // assume it reads N
y = c -'0'; // or else it will be 78
does this help :-/?