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请推荐电池电压检测IC
2016-6-12 09:52
- 侃单片机论坛
- 17
- 7092
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怎么联系NXP的技术支持,使用RC531遇到的问题
2015-2-8 08:59
- 恩智浦半导体(NXP)
- 5
- 4850
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
如何使我的设备加入interent
2011-12-21 11:50
- 嵌入式操作系统论坛
- 2
- 1034
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谁认出这是什么型号的RFID?
2012-7-18 07:13
- 侃单片机论坛
- 12
- 2005
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请各位推荐一下带两路CAN控制器的ARM9,谢谢
2011-12-10 11:36
- ARM技术论坛
- 1
- 1071
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基于MFRC500的打卡器
2011-11-30 20:58
- 侃单片机论坛
- 4
- 1883
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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rc500
2013-9-15 01:19
- 侃单片机论坛
- 8
- 1860
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50家著名公司笔试题
2022-6-29 21:09
- 电子技术交流论坛
- 74
- 7573
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
求助:232转485然后再转232 的疑惑
2011-6-11 08:47
- 电子技术交流论坛
- 47
- 7758
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2440与中断和ucos系统相关的奇怪死机问题
2011-6-3 10:34
- ARM技术论坛
- 5
- 2348
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请教UART与USART的连接问题
2016-4-16 12:49
- ARM技术论坛
- 4
- 3245
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AT91SAM9260启动问题求助
2017-1-5 13:10
- ARM技术论坛
- 7
- 4094
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做5年开发了,好迷茫啊
2011-5-6 09:13
- 职场生活
- 16
- 3005
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求知以太网的通讯距离
2011-8-26 13:41
- 通信技术
- 14
- 7366
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基于RC500读写器,设计每对卡读写一次后,马上关断寻卡问题
2011-11-30 20:52
- 侃单片机论坛
- 4
- 3454
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