The independent button on the single chip computer displays the 16 keys on the LCD screen, and the 1-F is pressed in turn to display the keys in turn

Filename	Size	Update
04_矩阵键盘\Listings\main.lst	7258	2016-09-04
04_矩阵键盘\Listings\MATRIX.m51	8527	2016-09-04
04_矩阵键盘\main.c	3869	2016-09-04
04_矩阵键盘\MATRIX.HXF	167153	2016-09-03
04_矩阵键盘\MATRIX.uvgui.HXF	71560	2017-03-04
04_矩阵键盘\MATRIX.uvgui_HXF.bak	71559	2017-03-04
04_矩阵键盘\MATRIX.uvopt	55180	2017-06-28
04_矩阵键盘\MATRIX.uvproj	13244	2017-06-28
04_矩阵键盘\MATRIX_uvopt.bak	5743	2017-03-04
04_矩阵键盘\MATRIX_uvproj.bak	13430	2017-03-04
04_矩阵键盘\Objects\main.obj	6118	2016-09-04
04_矩阵键盘\Objects\MATRIX	5481	2016-09-04
04_矩阵键盘\Objects\MATRIX.build_log.htm	1185	2016-09-04
04_矩阵键盘\Objects\MATRIX.hex	1117	2016-09-04
04_矩阵键盘\Objects\MATRIX.lnp	93	2016-09-04
04_矩阵键盘\Objects\MATRIX.plg	161	2017-06-28
04_矩阵键盘\Listings	0	2017-06-28
04_矩阵键盘\Objects	0	2017-06-28
04_矩阵键盘	0	2017-06-28

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