File list (Check if you may need any files):
430-4x4矩阵键盘\Debug\Exe\键盘.d43
...............\.....\Obj\main.r43
...............\.....\...\键盘.pbd
...............\keypad.c
...............\LCDfunction.c
...............\main.c
...............\path.txt
...............\Readme.docx
...............\settings\键盘.cspy.bat
...............\........\键盘.dbgdt
...............\........\键盘.dni
...............\........\键盘.wsdt
...............\Ziku.c
...............\键盘.dep
...............\键盘.ewd
...............\键盘.ewp
...............\键盘.eww
....矩阵键盘控制输出电压\DAC测试.dep
........................\DAC测试.ewd
........................\DAC测试.ewp
........................\DAC测试.eww
........................\.ebug\Exe\DAC测试.d43
........................\.....\Obj\DAC测试.pbd
........................\.....\...\main.r43
........................\main.c
........................\path.txt
........................\Readme.txt
........................\settings\DAC测试.cspy.bat
........................\........\DAC测试.dbgdt
........................\........\DAC测试.dni
........................\........\DAC测试.wsdt
....4x4矩阵键盘\Debug\Exe
...............\.....\List
...............\.....\Obj
....矩阵键盘控制输出电压\Debug\Exe
........................\.....\List
........................\.....\Obj
....4x4矩阵键盘\Debug
...............\settings
....矩阵键盘控制输出电压\Debug
........................\settings
430-4x4矩阵键盘
430-矩阵键盘控制输出电压