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用一个单片机,用什么方法不用AD,可以测量0-5V的模拟信号的大小,精度不能低于12位。
2015-2-24 22:21
- 电子技术交流论坛
- 45
- 7641
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锂电池供电的马达板如何更准确地检测电池电压?
2014-12-19 10:16
- 侃单片机论坛
- 6
- 1452
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大容量磷酸铁锂电池的充电
2015-7-20 18:05
- 电源技术
- 6
- 1085
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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求教以下两种LM317接法的区别
2015-1-3 00:06
- 模拟技术论坛
- 27
- 3868
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
C语言编程时常犯十八个错误
2014-12-22 22:54
- 电子技术交流论坛
- 10
- 1250
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adc如何测0.002v电压?
2014-12-10 08:48
- 侃单片机论坛
- 32
- 3739
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求指点一个锁存器的问题
2014-12-3 16:44
- 侃单片机论坛
- 11
- 1185
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定时器中断的问题
2014-12-3 16:39
- 侃单片机论坛
- 19
- 1428
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请问要准确采集压力传感器信号需要被放大吗?
2015-10-11 23:16
- 侃单片机论坛
- 11
- 5056
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nrf24l01能够接收到载波,却接收不到数据,求助
2017-10-13 09:53
- 侃单片机论坛
- 32
- 9129
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IN4148变发光二极管
2014-12-22 11:00
- 电子技术交流论坛
- 118
- 13665
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NRF24LE1E神奇般的自己输出3.3V电压
2014-12-1 13:06
- 电子技术交流论坛
- 12
- 2796
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请教一个通讯距离的问题
2014-11-14 15:03
- 通信技术
- 10
- 1327
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
检测一个物体落下,用红外方式??
2014-11-20 19:08
- 电子技术交流论坛
- 6
- 933
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怎么测量电感的电感量、电阻和Q值?请高手赐教。
2014-11-20 10:01
- 电子技术交流论坛
- 10
- 6803
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找一个MOS管请大家推荐
2014-11-22 13:02
- 电子技术交流论坛
- 13
- 1359
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请问这颗电容是X电容还是Y电容,
2015-8-10 08:53
- 电子技术交流论坛
- 16
- 1266
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郁闷,交流信号如何进行AD采集???
2014-11-20 09:12
- 电子技术交流论坛
- 15
- 8961
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