Arduinon tietotyypit
boolean 1 byte 0 to 1 (True or False)
byte 1 byte 0 to 255
char 1 byte -128 to 127
unsigned char 1 byte 0 to 255
int 2 byte -32,768 to 32,767
unsigned int 2 byte 0 to 65,535
word 2 byte 0 to 65,535
long 4 byte unsigned long 4 byte 0 to 4,294,967,295
unsigned long 4 byte -2,147,483,648 to 2,147,483,647
float & double 4 byte -3.4028235E+38 to 3.4028235E+38
string 1 byte + x Arrays of chars