What are the types of data in Arduino?

Arduino - Data Types 1 void. The void keyword is used only in function declarations. 2 Boolean. A Boolean holds one of two values, true or false. 3 Char. A data type that takes up one byte of memory that stores a character value. 4 unsigned char. Unsigned char is an unsigned data type that occupies one byte of memory. 5 byte. A byte stores an 8-bit unsigned …
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