How to choose the electronic components for projects part 2

This series of formations is for developing your knowledge to apply the right   technique in the domain of electronics /electrical engineering/electricity /electronic circuits /electronics engineering /engineering /Arduino

the goal of this section of the formation is to explain how to choose an operational amplifier.

unlike the others electronic components there is not a basic formula to determine the good type of the operational amplifier that can be inserted in your circuit, but I will give you a simple technique to resolve this problem