![Image](/./qsource/plugin/uhome/template/assets/img/user_home_headerbg.jpg)
如何精准产生38k红外调制载波信号?
2013-10-14 12:00
- 侃单片机论坛
- 33
- 24018
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
8155驱动
2013-9-28 12:37
- Microchip
- 10
- 1688
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
BLE(蓝牙4.0)LED无线智能灯控研发大揭底——阿拉丁神灯小队
2013-10-10 22:39
- 电子技术交流论坛
- 71
- 13398
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
DXP中 gerber转PCB 出现的问题
2013-7-3 17:15
- PCB技术
- 3
- 1622
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请问这个IC具体的型号,谢谢
2013-8-31 11:40
- 侃单片机论坛
- 8
- 2861
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
三相四线断相保护问题请教。。。。
2013-7-3 16:47
- 电子技术交流论坛
- 8
- 1744
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
164最多可以级连几个呀?
2013-7-13 13:02
- DIY讨论区
- 3
- 1580
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
10个SPI??
2013-8-8 10:19
- 侃单片机论坛
- 15
- 1819
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
怎么做时钟恢复电路
2013-7-4 17:18
- 通信技术
- 12
- 2595
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
带一个圈的电阻是什么???
2013-7-2 16:15
- PCB技术
- 12
- 2211
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
大家帮我看一下,。这个插座怎么焊到板子上去呀
2013-7-7 22:39
- 电子技术交流论坛
- 36
- 5133
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
AD规则检查错误
2013-7-1 21:55
- PCB技术
- 6
- 6085
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
CAM350打开PCB文件提示Database format not recognized
2013-7-1 19:46
- PCB技术
- 7
- 15827
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
遥控器DIY详细教程--硬件篇 [iYue出品]
2013-11-1 09:40
- 电子技术交流论坛
- 14
- 3272
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
需要画个夹线的壳子的结构图,有兄弟会画吗?费用在N百元
2013-6-30 07:52
- 创业|外包|承接
- 6
- 1762
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
STC12C5608AD单片机SPI问题求解
2013-7-2 16:01
- 侃单片机论坛
- 7
- 2715
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
2
3
近期访客