Arduino and ESP32 Quiz

What is the operating voltage of the Arduino Uno?

• 5V

• 3.3V

• 9V

• 12V

Which programming language is primarily used for Arduino?

• Python

• C++

• Java

• C

How many digital I/O pins does the Arduino Uno have?

• 10

• 13

• 14

• 16

Which pin on the Arduino Uno is used for PWM?

• A0

• Pin 13

• Any digital pin

• Specific digital pins

What is the clock speed of the Arduino Uno?

• 16 MHz

• 20 MHz

• 12 MHz

• 8 MHz

ESP32 is powered by which core architecture?

• ARM Cortex

• Xtensa LX6

• AVR

• ATmega

Which communication protocols does the ESP32 DevKit V1 support?

• Wi-Fi

• Bluetooth

• Both Wi-Fi and Bluetooth

• Ethernet

How many GPIO pins does the ESP32 DevKit V1 have?

• 12

• 20

• 30

• 36

What is the maximum frequency of the ESP32?

• 80 MHz

• 160 MHz

• 240 MHz

• 320 MHz

Which type of ADC does the ESP32 use?

• 8-bit ADC

• 10-bit ADC

• 12-bit ADC

• 16-bit ADC