Arduino Lesson 3: IF and IF-ELSE

Front

How do you set a digital pin to "on" using the digitalWrite() function? Options: digitalWrite(pin, OFF), digitalWrite(pin, 1), digitalWrite(pin, HIGH), digitalWrite(pin, ON)

Back

digitalWrite(pin, HIGH)

Front

What are variables used for in Arduino programming?

Back

Variables in Arduino programming are used to store and manipulate data.

Front

What is the purpose of the pinMode() function in Arduino programming?

Back

The purpose of the pinMode() function is to configure a pin as input or output.

Front

Used to end a statement or command

Back

;

Front

These tell the Arduino software when the setup or loop sections begins and ends. Without them, the software is lost and unable to compile your code. Think of these as additional punctuation that your code requires. Your code must be perfectly punctuated to compile. What are they? ( ) [ ] < > { }

Back

{ }

Front

Used to end a statement

Back

;

Front

Comparison operator which means not equal to.

Back

!=

Front

has a range of values (often 0-255)

Back

Analog

Front

Comparison operator which means equal to.

Back

==

Front

What is an "if" statement?

Back

Lines of code activated when conditions are met