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How-To Geek on MSN
15 小时
5 easy ESP32 projects for absolute beginners to try this weekend (Jun 5 - 7)
Nailing the basics.
电子工程专辑
4 年
推荐一个很酷的-支持Arduino、ESP32、树莓派Pico在线仿真学习的网站
前言变压器是开关电源的核心部分,有磁芯,骨架和线包组成,实现电生磁和磁生电的转换。AC-DC手机电源适配器,个头最大的元件就是变压器了,绕着黄色绝缘胶带。拆下开关电源高频变压器,看一看内部线包是怎么缠绕的。一次侧特写。二次侧特写。剥离 ...
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