Description: MCU matrix keyboard testing procedures, both methods, you can program understanding the principle of the keyboard matrix,
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矩阵键盘\jzjp
........\jzjp.c
........\jzjp.hex
........\jzjp.lnp
........\jzjp.LST
........\jzjp.M51
........\jzjp.OBJ
........\jzjp.Opt
........\jzjp.plg
........\jzjp.Uv2
........\jzjp1
........\jzjp1.c
........\jzjp1.hex
........\jzjp1.lnp
........\jzjp1.LST
........\jzjp1.M51
........\jzjp1.OBJ
........\jzjp1.Opt
........\jzjp1.plg
........\jzjp1.Uv2
........\jzjp1_Opt.Bak
........\jzjp1_Uv2.Bak
........\jzjp2
........\jzjp2.c
........\jzjp2.hex
........\jzjp2.lnp
........\jzjp2.LST
........\jzjp2.M51
........\jzjp2.OBJ
........\jzjp2.Opt
........\jzjp2.plg
........\jzjp2.Uv2
........\jzjp2_Opt.Bak
........\jzjp2_Uv2.Bak
........\jzjp_Opt.Bak
........\jzjp_Uv2.Bak
........\xfzf1.c
........\xfzf1.LST
........\xfzf1.OBJ
矩阵键盘