
杨教授设计的这个7805电路,有没有问题。
2019-11-19 12:17
- 模拟技术论坛
- 44
- 4021


所谓的便携式恒温烙铁好用吗?
2019-8-22 09:13
- 电子技术交流论坛
- 18
- 2892


请教:600V的MOSFET总炸,可能是什么原因?
2019-6-2 16:03
- 电子技术交流论坛
- 89
- 8773


MOS管做开关
2019-1-31 18:35
- 电源技术
- 12
- 2075


提高TL431温漂指标-降低温漂数值的方法探讨
2023-8-22 16:19
- 模拟技术论坛
- 21
- 5435


阻抗变换相关问题
2019-2-1 13:36
- 模拟技术论坛
- 13
- 1781


射随器的作用是什么?
2019-2-28 11:50
- 新手园地
- 8
- 3814


做嵌入式开发小半年了,对电路不咋懂,有前途吗?
2019-2-20 15:42
- 新手园地
- 11
- 3027


24V电源防止接错为220V
2017-12-22 11:31
- 电路赏析
- 4
- 3621


24V要怎样转5V
2017-2-11 15:23
- 电路赏析
- 145
- 46870


做电工N年了,不懂的东西还是太多
2012-6-3 21:35
- 电源技术
- 5
- 2344


求解Altium Designer 的 Smart PDF不能正常输出
2013-10-8 22:13
- PCB技术
- 7
- 17474


DIY一台史上最“烂”的示波器!(连载中……)
2019-6-24 18:40
- 侃单片机论坛
- 280
- 65744


我想弄个powerpc的板子,可惜都太贵了,
2010-3-26 00:02
- 嵌入式操作系统论坛
- 6
- 2636


protel99安装了用不了
2010-3-29 10:37
- 侃单片机论坛
- 27
- 9573


这个电路合理吗?
2010-2-18 18:08
- 电子技术交流论坛
- 24
- 4825




老图新问
2009-9-12 17:52
- 电子技术交流论坛
- 11
- 2411


麻烦大家看下这个电路工作原理
2009-9-13 11:01
- 电子技术交流论坛
- 12
- 2777


看小弟的第一次板,昨天画的。
2010-1-6 09:55
- PCB技术
- 62
- 8888


2
3
近期访客