What is the role of a microcontroller in IoT?

A. Store large data

B. Design circuits

C. Run complex AI

D. Interface sensors and actuators

Correct Answer is :

D. Interface sensors and actuators

Explanation

A microcontroller can read sensor inputs, execute control logic and drive actuators.

Microcontroller sensors से input लेता है, control logic execute करता है और actuators को control कर सकता है।