آموزش الکترونیک کاربردی جلسه ی 12

簡介：

The session covers a range of practical electronics topics. 00:00 starts the session, 01:59 outlines the session’s content, 05:47 tests an optocoupler, 07:53 introduces another switching power supply, 17:28 discusses the application of switching power supplies, 22:52 explains how to remove heat from circuits, 27:06 compares single‑layer and multilayer boards, 29:47 focuses on multilayer boards, 35:47 details components used in multilayer boards, 38:43 covers routing paths in multilayer boards, 40:41 examines the impact of ground in board design, 43:39 shows how to cool components using GND, 45:14 discusses mobile board design, 48:31 compares linear and switching power supplies, 01:01:42 explores the electromagnetic field around a coil, 01:03:20 looks at the effect of two coils placed side by side, 01:04:02 explains how to design a good switching power supply, 01:16:50 highlights engineering mistakes and disasters, 01:22:31 discusses the relationship between phase difference and voltage amplitude, 01:24:55 shows how to reduce the impact of switching transformers on other components, 01:29:08 demonstrates noise removal by phase difference, and 01:32:51 explains how to build a power supply.