Based SLE4442 card lock system functions when SLE4442 logic encryption card is inserted into the correct password MCU sends an unlock signal to the control circuit controls the door lock circuit operation

ch22_3\ch22_3
......\ch22_3.c
......\ch22_3.hex
......\ch22_3.LST
......\ch22_3.M51
......\ch22_3.OBJ
......\ch22_3.Opt
......\ch22_3.plg
......\ch22_3.Uv2
......\ch22_3_Opt.Bak
......\ch22_3_Uv2.Bak
......\SLE4442.h
ch22_3

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