1. How many types of arduinos do we have?
2. What is the microcontroller used in Arduino UNO?
Correct Answer is : ATmega328p
3. What does p refer to in ATmega328p?
Correct Answer is : Pico-Power
4. Arduino shields are also called as _________
Correct Answer is : Add on modules
5. What is the default bootloader of the Arduino UNO?
Correct Answer is : Optiboot bootloader