Operational amplifier is very important subject in electronics.
You can meet this topic during job interview, analog schematic and during circuit design.

This course will explain you the basics of the operational amplifier. All the way from IC pinout to the required knowledge that you need to analyze the circuit with operational amplifier.

The course includes videos with explanations, examples.

if you have any questions during the course, you are welcome to rise them and I will do my best to answer you all of them.