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按键控制转速并且1602显示,3128A驱动,EM-44步进电机
..................................................\2
..................................................\2.LST
..................................................\2.M51
..................................................\2.OBJ
..................................................\2.c
..................................................\2.hex
..................................................\2.lnp
..................................................\2.plg
..................................................\2.uvopt
..................................................\2.uvproj
..................................................\2_uvopt.bak
..................................................\2_uvproj.bak
..................................................\STARTUP.A51
..................................................\STARTUP.LST
..................................................\STARTUP.OBJ
..................................................\motorz.h