Arduino Circuitry Quiz

This device is called a:

• Servo

• DC motor

• Stepper Motor

• Cooling fan

Why is a resistor important?

• It changes the direction that electricity flows

• It increases the power of a circuit

• It controls the flow of electricity by decreasing it to a safe amount

• It stores current for use later

A potentiometer is a:

• Directional switch

• Directional resistor

• Sensor

• Variable resistor

A push button on a circuit is an ___________

• input

• output

• command

• variable

digitalWrite (LED1, HIGH);

delay(1000);

digitalWrite (LED1, LOW);

What does the program do?

• LED Switch Off at the beginning, wait for 60s and then switch ON.

• LED Switch ON at the beginning, wait for 10s and then Switch OFF.

• LED Switch ON at the beginning, wait for 1s and then switch ON.

• LED Switch ON at the beginning, wait for 1s and then switch OFF.

What is an LED?

• liquid energy display

• light emitting diode

• locally enhanced design

• lamp emergence diode

The component indicated in the picture is:

• Energy regulator

• Voltage regulator

• Battery

• Microcontroller

Identify the component pictured:

• Arduino Uno

• Raspberry Pi

• Breadboard

• Jumper

The mathematical relationship among Voltage, Current, and Resistance:

• Faraday's Law

• Tesla's Law

• Edison's Law

• Ohm's Law

What does IDE stand for?

• Integrated Development Environment

• Internet Development Entity

• Internal Design Environment

• Integrated Design Engine