Description: Prepared using C51 4X4 matrix keyboard scanner, in PROTUES the simulation, with the key difference, P2, the data indicate key value.
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File list (Check if you may need any files):
Scan-button
...........\Last Loaded 矩阵键盘扫描.DBK
...........\PWLock.c
...........\PWLock.h
...........\PWLOCK.LST
...........\PWLOCK.OBJ
...........\TEMP.LST
...........\Untitled
...........\UNTITLED.DSK
...........\WAVE.LIN
...........\矩阵键盘扫描.DSN
...........\矩阵键盘扫描.PWI
...........\矩阵键盘扫描测试
...........\矩阵键盘扫描测试.BIN
...........\矩阵键盘扫描测试.DSK
...........\矩阵键盘扫描测试.HEX
...........\矩阵键盘扫描测试.M51
...........\矩阵键盘扫描测试.PRJ
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