1. What is the microcontroller used in Arduino UNO?


2. Which is the software or a programming language used for controlling of Arduino?


3. A program written with the IDE for Arduino is called _________


4. Arduino IDE consists of 2 functions. What are they?


5. How many digital pins are there in the UNO board?


6. What does UART contains?


7. Communication in UART is ___________


8. Start bit of UART is logic high.


9. I2c will address large number of slave devices.


10. Who sends the start bit -I2C?


11. Are pull up registers required in I2C?


12. Secure digital card application uses which protocol?


13. (ADC) Resolution is expressed in __________


14. (ADC) The rate of new values is called the sampling rate or sampling frequency.


15. The analog signal is __________ in __________