2n2222 pinout,2n2222,Introduction to 2N2222, 2N2222 Introduction, getting started with 2N2222, introduction to 2N2222, 2N2222 introduction, how to use 2N2222, how to use 2N2222A, Introduction to relay driver IC 2N2222, introduction to relay driver IC 2N2222A Hello everyone! I hope you will be absolutely fine and having fun. Today, I am going to give you an Introduction to 2N2222. It is the most commonly used Negative-Positive-Negative (NPN) Bipolar Junction Transistor (BJT) available in the market now a days. 2N2222 can be used for different purposes ...