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学生哪里能买到示波器,信号发生器啊?
2012-6-3 23:19
- 模拟技术论坛
- 13
- 3300
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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将AD模拟量正负2.5通过运放叠加一个直流电压使输出为正
2012-6-3 13:17
- 模拟技术论坛
- 7
- 4151
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
刚刚画好的pcb,求拍砖,带3d的哦
2011-11-7 12:56
- PCB技术
- 4
- 2136
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
快来看!stm32的驱动大屏幕,7寸屏驱动方案!
2019-4-18 11:45
- ST MCU
- 123
- 40830
STM32怎么入门啊,会一点51,搞了几天了
2011-10-15 21:38
- ST MCU
- 7
- 2489
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3
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