WorksheetsArduino Uno Quiz-PCB
Total questions: 10
Worksheet time: 5mins
Which microcontroller is used in Arduino Uno?
ATmega16
ATmega328P
8051
ARM7
What is the maximum operating voltage of the Arduino Uno?
3.3V
6V
5V
12V
How many PWM pins are available on Arduino Uno?
4
6
8
10
Which function is used to configure a pin as input or output?
digitalRead()
pinMode()
analogWrite()
digitalWrite()
The Arduino IDE is mainly used for:
Drawing circuits
PCB design
Writing and uploading code
Only hardware testing
What type of communication is supported by Serial Monitor in Arduino?
I2C
SPI
UART
USB OTG
What does the loop() function in Arduino code do?
Runs once
Runs only when called
Runs repeatedly
Stops the program
Which symbol is used to identify PWM pins on Arduino Uno board?
*
#
~
@
What is the extension of files created in Arduino IDE?
.txt
.c
.ino
.cpp
How do you upload a program to an Arduino board?
Burn it using a burner
Upload through USB via Arduino IDE
Use SD card
Connect via Bluetooth only
