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alt
2023-04-23 22:14:12
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单片机官方开发板AD设计原理图+PCB+封装库文件
alt
2022-02-13 01:30:01
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2013-10-09 22:24:01
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2014-12-23 22:03:01
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2013-11-07 03:48:01
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2013-12-24 01:51:08
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2013-10-17 11:40:01
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2013-11-02 17:36:01
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2013-11-10 20:24:01
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2013-11-22 19:24:01
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2013-10-22 06:48:01
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對於許多電子子繫統而言,比如:VFD (真空熒光顯示屏)、TFT-LCD、GPS 或 DSL 應用,僅采用一個簡單的降壓或升壓型 DC/DC 轉換器並不能滿足其要求
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2014-12-24 06:21:08
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2013-11-22 08:44:01
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2013-10-19 11:24:01
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2013-11-12 07:00:01
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2013-10-30 00:20:01
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2014-12-24 12:48:03
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2013-11-20 02:12:02
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2013-10-29 17:08:02
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•生产工艺不成熟
•电池效率仍较低
•电池的长期寿命有待验证(电池的稳定性仍不好)
alt
2014-12-24 13:18:02
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