This video presents top 5 transistor projects using most commonly used transistor i.e. 2n2222 ,a NPN transistor which every beginner starts his electronics hobby with :)
Background music in the video :
1) Adventures - A Himitsu
https://youtu.be/MkNeIUgNPQ8
2) Beat Your Competition - Vibe Tracks
https://youtu.be/bll5zsOGNKA
Music played on phone :
Warriyo - Mortals
https://youtu.be/CqkCe5AdHE8