void setup() - is a function contains a set of instructions for the Arduino to execute once only, void loop() - is a function to tell the Arduino to execute an instruction over and over until the power is shut off, pinMode() - is a function to control the Hardware, digitalWrite() - function controls the voltage that is output from a digital pin, algorithm - is a list of steps necessary for you to achieve your project’s objective., schematic symbol of a resistor, schematic symbol of a LED, schematic symbol of Ground, variables - are used to store different types of values, int - variable data type (Stores signed whole numbers), boolean - variable data type (limited to two values or states), declaring a variable - is a statement in which you specify the data type, Initializing a variable - is the act of assigning a value to the variable, x++ = - x+1, x += y - x+y, Global variables - you can use them anywhere in the sketch, local variables - you can use them in the function where you declare them.,

Arduino C programming

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