- Category:
- SCM
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-
[WORD]
- File Size:
- 41kb
- Update:
- 2012-11-26
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- Uploaded by:
- gaoyuanzys
Description: The use of single-chip timer timing, make the turn at the crossroads of the traffic lights lit and extinguished realize the main traffic lights at the junction of the slip control (as much as possible to maintain the smooth flow of the main line, that is, in normal circumstances, to maintain the main line of the release, only in the Line arrived, before the release Line), while the use of LED digital tube or LCD display countdown time.
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孙用治 20052465.DOC
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