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想搞个MC55或MC55i的GPRS数据监控,是买个开发板还是外包的好?
2008-7-3 18:00
- 创业|外包|承接
- 16
- 3921
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问一下 S3C2410多少钱?
2008-4-26 13:40
- ARM技术论坛
- 5
- 1817
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GPRS模块收发数据问题,chunyang兄请指教。
2007-10-24 11:06
- 通信技术
- 5
- 1938
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请教:M23G(带协议栈)数据传输问题
2007-10-15 14:06
- 通信技术
- 7
- 1707
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~~寻找高性能单色LCD(320×240)
2007-8-6 23:22
- 仪器仪表
- 8
- 1600
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怎么判断电流互感器,一次侧的短路和二次侧的短路和断路
2007-8-7 15:09
- 仪器仪表
- 8
- 3665
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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关于GPRSIP地址问题不明白
2007-8-2 15:37
- 通信技术
- 7
- 2089
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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请教:MC55模块中UDP的使用
2007-4-26 00:09
- 通信技术
- 5
- 2294
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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请教一些做过GPRS数据传输的朋友:
2007-3-2 16:56
- 通信技术
- 19
- 4701
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MC55模块奇怪的问题,请高手指点!有原理图和PCB图
2012-5-21 21:04
- 通信技术
- 12
- 2966
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关于sim300和m23
2008-5-28 19:45
- 通信技术
- 13
- 2319
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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2406a的GPRS调试问题
2007-9-7 11:45
- 通信技术
- 11
- 1831
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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有人做过大量GPRS连接的管理吗?
2008-1-31 13:23
- 通信技术
- 16
- 1544
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gprs数据通信收发问题
2008-3-8 12:33
- 通信技术
- 4
- 1557
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