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WorksheetsIntroduction to Arduino ( Part - I )
Total questions: 15
Worksheet time: 8mins
What is the function of the "pinMode()" in Arduino?
To start the Arduino
To set a pin as input or output
To read the state of a pin
To delay the program
What is the typical voltage of an Arduino Uno's digital pin when set to HIGH?
0V
3.3V
5V
12V
Which of the following is not a sensor ?
Thermistor
LDR
Speaker
Solar cell
Which function is used to write a HIGH or LOW value to a digital pin?
digitalWrite()
analogWrite()
pinMode()
setDigital()
More than one correct.
Which of these options is/ are correct ?
Microprocessor is cheaper than Microcontroller
Microprocessor is faster than Microcontroller
Microcontroller is cheaper than Microprocessor
Microcontroller is faster than Microprocessor
How do you define a constant integer in Arduino?
const int varName = value;
int const varName = value;
constant int varName = value;
#define varName value;
Fill in the blanks.
"A microcontroller is a small _______ on a single chip. "
Logic gate
Op-Amp
Computer
Memory
What is the purpose of the "delay()" function in Arduino?
To set a pin mode to input or output
To pause the program for a specified number of milliseconds
To write an analog value to a pin
To read the value from a digital pin
Which function is used to generate a PWM signal on a pin in Arduino?
digitalWrite()
analogRead()
pwmWrite()
analogWrite()
In which these purposes Arduino can't be used ?
Lights, LED’s
Transformers
Motors
Building robots
Arduino Uno operates at frequency...
8 MHz
10 MHz
12 MHz
16 MHz
Arduino can input and output -
Only Analog signals
Only Digital signals
Both Analog & Digital signals
Neither Analog not Digital signal
What is the name of the port denoted by green arrow ( ➡) shown in the figure ?
USB port
Power supply port
Input port
Output port
What is the SRAM memory size in Arduino Uno?
1KB
2 KB
4 KB
8 KB
What is the size of flash memory in Arduino Uno ?
4 KB
32 KB
16 KB
64 KB
