- Category:
- SCM
- Tags:
-
[C/C++]
[源码]
- File Size:
- 1kb
- Update:
- 2012-11-26
- Downloads:
- 0 Times
- Uploaded by:
- xld0932
Description: Generally we have the same port single-chip 8-pin, used as a keyboard can be achieved if only 4* 4 matrix, the source describes how the non-use of chips in the keyboard to expand the keyboard scanning method, 20 (5* 4) key as an example.
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KEY_T.H
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