Realplay-

代码说明：

  基于单片机的霍尔传感器测速源码，带有蜂鸣器报警功能。(Hall speed sensor based on single-chip computer source, with a buzzer alarm function.)

文件列表：

YL-57 资料
..........\3144芯片手册.pdf,183490,2009-05-10
..........\模块原理图.pdf,116801,2012-05-31
..........\测试程序
..........\........\传感器51测试程序
..........\........\................\1,3853,2010-10-29
..........\........\................\1.c,1612,2011-12-05
..........\........\................\1.lnp,35,2010-10-29
..........\........\................\1.LST,4320,2011-12-05
..........\........\................\1.M51,6991,2010-10-29
..........\........\................\1.OBJ,3038,2011-12-05
..........\........\................\1.opt.bak,1366,2011-07-03
..........\........\................\1.plg,1308,2010-10-29
..........\........\................\1.Uv2.bak,2168,2011-07-03
..........\........\................\1.uvopt,57100,2012-02-20
..........\........\................\1.uvproj,13417,2011-07-14
..........\........\................\11,3556,2010-11-03
..........\........\................\11.lnp,36,2010-11-03
..........\........\................\11.M51,6221,2010-11-03
..........\........\................\11.plg,165,2010-11-23
..........\........\................\1_Opt.Bak,1370,2011-05-16
..........\........\................\1_Uv2.Bak,2192,2011-05-16
..........\........\................\1_uvopt.bak,57096,2011-12-05
..........\........\................\51测试程序,3422,2011-12-05
..........\........\................\51测试程序.hex,351,2011-12-05
..........\........\................\51测试程序.lnp,44,2011-12-05
..........\........\................\51测试程序.M51,6014,2011-12-05
..........\........\................\51测试程序.plg,234,2012-02-20
..........\........\................\Last Loaded PlayMusic.DBK,136216,2008-10-27
..........\........\................\PlayMusic.PWI,768,2008-11-16
..........\........\................\SoundPlay.h,5344,2005-09-17
..........\........\................\STARTUP.A51,6376,2005-03-22
..........\........\................\STARTUP.LST,14060,2011-12-05
..........\........\................\STARTUP.OBJ,749,2011-12-05
..........\........\................\XuanWeiProgPlatformConfig.XML,2680,2011-12-01
..........\霍尔模块使用说明.pdf,45822,2012-05-31