@mikeloveslife1: Switching Power Supply Principles – Part 1 #SwitchingPowerSupply #SMPS #PowerElectronics #CircuitBasics #HardwareEngineering #ElectronicsLearning This is Part 1 of the switching power supply principle series. It introduces the basic concept, working process, and core building blocks of a switching power supply. By explaining rectification, switching control, and energy conversion, it helps readers build a clear overall understanding of how SMPS systems work, forming a solid foundation for further learning.