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ARM开发,电脑主板上没并口和串口,如何解决
2007-6-22 18:41
- ARM技术论坛
- 7
- 3164
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想学习ARM,请各位推荐学习工具.
2007-6-26 15:10
- ARM技术论坛
- 8
- 2824
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
关于SD卡的SPI操作问题
2007-6-22 13:56
- 电子技术交流论坛
- 4
- 2306
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我刚开始弄单片机,大家给点建议我吧
2007-7-5 19:21
- 电子技术交流论坛
- 5
- 2691
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
对于kile c编程序遇到的奇怪问题,府上代码
2007-6-22 00:07
- 电子技术交流论坛
- 19
- 3445
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请教关于PAL电视信号设计的问题
2007-6-21 23:41
- 数字广电
- 3
- 2186
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
NTSC与PAL-N是不同的制式吗?它们有何区别?
2007-7-3 23:50
- 数字广电
- 4
- 3609
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