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请教下红外发光二极管做遥控可控多远?
2013-8-17 19:24
- 模拟技术论坛
- 8
- 1712
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替代电容降压的方案
2015-7-29 11:36
- 电子技术交流论坛
- 4
- 2534
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电流互感器可以直接接单片机ADC吗?
2013-8-3 15:38
- 电子技术交流论坛
- 6
- 4068
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请经验人士分析一下这个电容的作用
2011-9-20 23:07
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- 13
- 2492
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关于AD问题
2012-3-28 15:30
- 中颖MCU
- 15
- 3222
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求数字电位器型号 阻值 470K 47K 和 10K ? 接口最好IIC 。
2011-9-14 12:55
- 电子技术交流论坛
- 5
- 3447
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MOS电路求救!
2012-4-27 09:17
- 电路赏析
- 40
- 7923
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快崩溃了,座椅加热垫恒温控制要求38±2℃。
2013-6-7 19:08
- ST MCU
- 13
- 4426
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遇到个难题?
2011-9-1 19:51
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- 54
- 7520
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cc2500模块
2010-8-12 21:41
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- 2
- 2392
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4450是什么芯片啊
2011-3-2 14:07
- 电路赏析
- 5
- 2980
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求救:义隆单片机的睡眠功耗问题。
2010-1-11 21:24
- 侃单片机论坛
- 14
- 3941
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是放大电路还是积分电路啊???
2016-5-6 13:01
- PCB技术
- 16
- 6951
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请大家推荐一个12位ADC芯片吧
2009-6-25 17:33
- 侃单片机论坛
- 9
- 5283
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protel99 中怎样 设置 使单层自动布线 ?
2009-6-4 17:01
- PCB技术
- 7
- 8608
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呵呵 不知多少天才画好的线路板,
2013-3-21 16:36
- PCB技术
- 42
- 9451
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protel关于从schematics到pcb的问题,请教高手
2009-6-4 16:35
- PCB技术
- 12
- 3248
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EM78P259/260血的教训
2010-1-7 16:14
- 侃单片机论坛
- 7
- 2926
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FT232R的隔离电路
2013-8-18 20:17
- 模拟技术论坛
- 3
- 2738
2
3
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