C51 microcontroller to read the DS3231 clock and digital display, and with 3 buttons to adjust the time.

clock_V1.0\clock.hex
..........\clock.lnp
..........\clock.M51
..........\clock.plg
..........\clock_Uv2.Bak
..........\Display.c
..........\Display.h
..........\headfile.h
..........\main.c
..........\main.h
..........\clock_Opt.Bak
..........\DS3231.h
..........\clock.Uv2.bak
..........\clock.uvproj
..........\clock.opt.bak
..........\Define.h
..........\clock_uvopt.bak
..........\Display.LST
..........\Display.OBJ
..........\main.LST
..........\main.OBJ
..........\clock
..........\clock.uvopt
clock_V1.0

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