Arduino Hardware

Which picture best represents the Arduino UNO Headers?

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Which picture best represents the microcontroller that the Arduino UNO uses?

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Which picture best represents the physical pins of the microcontroller that the Arduino UNO uses?

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The Arduino UNO has power pins for 5 volts and 3.3 volts?

• Just 3.3 V

• True

• Just 5V

• Neither

A _______________ is connected to pin 13 on an Arduino UNO

• Buffer

• LED

• Digital to Analog Converter

• Analog to digital converter

There is a _____________ that can be used for resetting the Arduino UNO

• Pin

• Button

• Pin and a button

While you upload a sketch to the Arduino UNO, the TX and RX LEDs should

• Be off

• Blink rapidly

• Constantly on

How many ground pins are available on the Arduino UNO headers?

• 1

• 3

• 2

• 4

The Arduino UNO can be powered from a battery pack.

• True

• False

Digital Pins can act as

• Input only

• output only

• Input and output