Description: 4x4 matrix keypad LED display keys, press 4* 4 matrix keyboard, you can see the last one shows the digital control of the health value of health should be.
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File list (Check if you may need any files):
4x4矩阵键盘数码管显示键值
.........................\4x4
.........................\4x4.c
.........................\4x4.hex
.........................\4x4.lnp
.........................\4x4.LST
.........................\4x4.M51
.........................\4x4.OBJ
.........................\4x4.Opt
.........................\4x4.plg
.........................\4x4.Uv2
.........................\4x4_Opt.Bak
.........................\4x4_Uv2.Bak
.........................\实验说明.txt
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