Arduino

delay(5000); stands for

• Wait 5 minutes
• Wait 5 seconds
• Wait 50 seconds

digitalWrite(13, LOW); turns the light 

• on
• off
• dim

A forward slash is used for 

• code
• output
• comments

An LED driver is

• output
• input

An push button is

• output
• input

An knob is

• output
• input

An servo is

• output
• input

A sketch is

• an Arduino file
• an Arduino picture
• an Arduino board