In this video, the author is trying to explain microcontrollers and their work. He uses various simple examples to explain the key components within the microcontroller, pipeline process, data processing, interrupts, etc.
If you are looking for the difference between Microprocessor and Microcontroller, you can read it here.
Microcontrollers come in handy for several Top Microcontroller Projects like ATmega16A Based GPS Receiver, GPS- and GSM-Based Vehicle Tracking System, Ultrasonic Radar Microcontroller Project, etc.
Courtesy: Oliver Simon