QESTION 1 Microcontrollers contain which of the following ci

QESTION 1

Microcontrollers contain which of the following circuits within their IC:

Microprocessor

Flash and RAM

I/O interfacing

All of the above

QUESTION 2

The ATmega328P microcontrollers contain the following memory:

Flash memory

EEPROM

RAM

Flash and RAM

All of the above

QUESTION 3

Generating a simulated analog output is achieved by the digital output of the Arduino Uno board through the process of:

Analog output

AREF

Pulse width modulation (PWM)

SDA

QUESTION 4

The analog inputs from sensors, potentiometers, and buttons are processed first through which type of circuit in the microcontroller:

Peripheral Interface circuit

USART circuit

ADC circuit

PWM circuit

QUESTION 5

The If and IF else are a pair of commands in the Arduino Processing language that handle:

Settings given by the user

Conditions from the input circuits

Output results of the processor

All of the above

QUESTION 6

The voltage divider network circuit aids in what main purpose in input and output circuits:

QUESTION 7

The USB port serves 2 potential tasks on the Arduino Uno:

QUESTION 8

When the reset button on the Arduino board is pressed, what memory is erased?

All variables and results (RAM)

Sketches (flash memory)

EEPROM

RAM and flash memory

All memory

QUESTION 9

If the 9V battery is needed to power the dc motor in Week 4 lab, why is it connected to Vcc2 on the 54410 H-Bridge IC directly?

QUESTION 10

Explain three main parts of the Arduino sketch program. Detail what role each part of the programs play?

Solution

Answer 1

Microcontroller have all of these it contains microprocessor, RAM and I/O device as well.