learn-arduino-with-me-04

Data Types

• void
• boolean
• char
• unsigned char
• byte, A byte stores an 8-bit unsigned number, from 0 to 255.
• int
• unsigned int
• word, On the Uno and other ATMEGA based boards, a word stores a 16-bit unsigned number. On the Due and Zero instead it stores a 32-bit unsigned number.
• long
• unsigned long
• short
• float
• double
• string - char array
• String - object
• array

Conversion

• char()
• byte()
• int()
• word()
• long()
• float()