introduction to tip121, tip121 working, tip121 pinout, tip121 features, tip121 applications, tip121 Departments:Electrical EngineeringElectronics EngineeringMechatronics EngineeringComponents:TIP121Softwares:ProteusHello friends, I hope you all are doing great. In today's tutorial, we are gonna have a look at detailed Introduction to TIP121. The TIP121 is an NPN Darlington pair transistor. It exis ...