How to bias a PNP transistor. How to deal with negative voltages. How to tell if it's in the forward active mode, saturation, reverse active mode, or cut-off. This is the easy way to handle PNP transistors.
Aaron Danner is a professor in the Department of Electrical and Computer Engineering at the National University of Singapore.
https://danner.group
Video filmed and edited with help of CIT, NUS.