Arduino and Programming

What is an electrical circuit?

• An loop with a power source, load and conductive path

• A circuit that has leds, potentiometers, positive and negative volts.

• An arduino board

• All of the above.

What is an LED?

• a light

• a part of a circuit

• a light emitting diode

• all of the above

Why is a resistor important?

• It isn't important

• It controls the flow of electricity by lessening it to a certain amount

• It increases the power of a circuit

• All of the above

Are all jumper wires the same?

• Yes

• Sometimes

• No

The (-) column on your breadboard represents the ground.

• True

• False

An output is something that happens when a circuit is in use. An example of an output is:

• Light flashing

• Buzzer sounding

• Liquid Crystal Display (LCD)

• All of the above

A push button on a circuit is an ___________.

• input

• output

• command

• variable

delay(5000); stands for

• Wait 5 minutes

• Wait 50 seconds

• Wait 5 seconds

• Wait 5 hours

digitalWrite(13, LOW); turns the light

• on

• off

• dim

An LED is an:

• output

• input