![Image](/./qsource/plugin/uhome/template/assets/img/user_home_headerbg.jpg)
求助高手用单片机做的时钟,如何减少程序本身累积误差
2010-7-4 20:47
- 电子技术交流论坛
- 43
- 7705
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
参考电压源不准,AD转换结果应如何校正?
2017-5-22 17:04
- 侃单片机论坛
- 29
- 16899
![](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)
可控硅的上电问题!
2010-6-27 00:23
- 侃单片机论坛
- 10
- 2441
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
2
3
近期访客