What is a microcontroller and how microcontroller works

This video explains what is a microcontroller, from what microcontroller consists and how it operates. This video is intended as an introductory video that briefly covers all the main parts that makes a microcontroller a microcontroller starting from hardware and ending with software. This should be a good video for those who maybe have some knowledge in electronics and microcontrollers, but they want to see how everything works together.