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【银杏科技ARM+FPGA双核心应用】CYCLONE4系列17——SPI通信
2024-4-4 13:16
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晒晒新做的CYCLONE IV核心板 EP4CE15 共享原理图和测试程序
2025-1-5 10:45
- FPGA论坛
- 1500
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【盖楼抢红包】欢迎合泰半导体入驻21ic电子网
2022-4-24 10:50
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RS485硬件电路设计中需注意的问题
2025-1-5 11:11
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SIM800C的功耗大,电池才600mAh,有什么办法降低功耗么
2018-11-1 20:51
- 通信技术
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对两节串联的锂电池充电
2018-10-31 17:13
- 电源技术
- 7
- 3190
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准备用GPRS做物联网通信!求选型????
2018-11-6 16:15
- 物联网技术
- 5
- 1316
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产品因TF卡损坏坏和电池鼓包大量返厂
2014-8-18 20:07
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GPIO限流电阻问题
2013-4-9 17:19
- 模拟技术论坛
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- 5713
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郁闷的二极管,外电和锂电切换供电的系统
2013-6-8 12:59
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电磁兼容测试中对产品设备影响最大的项目
2013-1-30 00:14
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串联用电池保护IC,S8254A系列,求助具体使用?
2012-8-1 08:45
- 电源技术
- 5
- 2749
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关于锂电池电量检测
2015-10-31 19:01
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- 20
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MC55模块启动,sim卡没启动
2012-7-5 21:06
- 通信技术
- 5
- 1999
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电源切换电路该怎么设计?
2019-9-5 23:21
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不喜欢电路的女生做PCB工程师难度有多大?
2011-9-14 15:38
- 新手园地
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磷酸铁锂充电电池保质期多长时间?
2011-9-16 10:53
- 电源技术
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- 4384
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求推荐军用14.4v锂电池厂商
2013-4-8 22:16
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三串电池(11.1V)目前最流行的充电管理IC有哪些啊?
2013-4-8 20:57
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采用锂电池供电的方案选择
2017-12-10 10:25
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