高精度频率计(0.1Hz-16MHz)（原理图+PCB源文件+源代码）
....................................................\原理图和PCB源文件
....................................................\.................\原理
....................................................\.................\....\PCB1.pcb
....................................................\.................\....\PCB1.pcbPreview
....................................................\.................\....\频率计.PCBDOC
....................................................\.................\....\频率计.PCBDOC.htm
....................................................\.................\....\频率计.PCBDOCPreview
....................................................\.................\....\频率计.PRJPCB
....................................................\.................\....\频率计.SCHDOC
....................................................\.................\....\频率计.SCHDOCPreview
....................................................\频率计程序
....................................................\..........\1
....................................................\..........\1.LST
....................................................\..........\1.M51
....................................................\..........\1.OBJ
....................................................\..........\1.c
....................................................\..........\1.hex
....................................................\..........\1.lnp
....................................................\..........\1.plg
....................................................\..........\1.uvopt
....................................................\..........\1.uvproj
....................................................\..........\1_uvopt.bak
....................................................\..........\1_uvproj.bak
....................................................\..........\STC12C5410AD.H