What Does it Mean?

// /* resistor LED setup function loop function ) ; } = == Red Black digitalRead digitalWrite HIGH LOW long wire short wire AC DC actuator INT FLOAT

start of a one line comment start of a multi-line comment insert in the breadboard either direction only insert in the breadboard one direction only function that runs one in every sketch function that runs infinitely in every sketch punctuation that ends a parameter punctuation that ends a line of code punctuation that ends a function symbol for assignment operator – Make X become Y. symbol for comparison operator – Is X the same as Y? SA 383 class standard for positive lead SA 383 class standard for negative lead send input to pin send output to pin set pin to ON set pin to OFF length of positive lead wire length of negative lead wire power from wall power from battery or power adaptor output device whole number number with decimal point