Arduino Uno

Multiple Choice

Which of the following is NOT a feature of the ATmega328P microcontroller used in most Arduino Uno boards?

• Flash Memory: 32 KB

• SRAM: 2 KB

• EEPROM: 1 KB

• Wi-Fi Connectivity

Multiple Choice

What is the maximum current allowed per I/O pin on the Arduino UNO?

• 20mA

• 50mA

• 100mA

• 10mA

Multiple Select

Which of the following statements about the LEDs on the Arduino UNO are correct?

• The TX LED flashes when the board transmits serial data.

• The RX LED is controlled by software.

• The Power LED is always on when the board has power.

• The LED_BUILTIN is hardwired to pin D13.

Multiple Choice

Which pin on the Arduino UNO is hardwired to the onboard LED (LED_BUILTIN)?

• D13

• D0

• A0

• D7

Open Ended

Explain the difference between the use of digital pins and analog pins on the Arduino UNO. Provide examples of when you would use each type.

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Open Ended

After learning about the Arduino UNO and its main components, what is one project or application you would like to try using this board?

Multiple Choice

What are the main features of the ATmega328P microcontroller used on most recent Arduino UNO boards?

• 14 Digital I/O Pins, 6 or 8 Analog Input Pins, 40 mA DC Current per I/O Pin, 32 KB Flash Memory, 2 KB SRAM, 1 KB EEPROM

• 8 Digital I/O Pins, 4 Analog Input Pins, 20 mA DC Current per I/O Pin, 16 KB Flash Memory, 1 KB SRAM, 512 B EEPROM

• 16 Digital I/O Pins, 8 Analog Input Pins, 50 mA DC Current per I/O Pin, 64 KB Flash Memory, 4 KB SRAM, 2 KB EEPROM

• 10 Digital I/O Pins, 2 Analog Input Pins, 30 mA DC Current per I/O Pin, 8 KB Flash Memory, 512 B SRAM, 256 B EEPROM