introduction to bjt, intro to bjt, working of bjt, application of bjt, npn bjt, pnp bjt Hey Guys! Hope you are doing great. Today, I am going to discuss the details on the Introduction to BJT (Bipolar Junction Transistor). It is an electronic component mainly used for amplification and switching purpose. As the name suggests, it is composed of two junctions called emitter-base junctio ....