QEC

[Arithmetic Operators] Description Stores the value to the right of the equal sign in the variable to the left of

[Control Structures] Description if, which is used in conjunction with a comparison operator, tests whether a certain condition has been

[Sketch] Description After creating a setup() function, which initializes and sets the initial values, the loop() function does precisely what its name suggests, and

[Sketch] Description The setup() function is called when a sketch starts. Use it to initialize variables, pin modes, start using libraries, etc.