89c51-PCF8591
代码说明：
89c51 单片机通过 PFC8591进行AD-DA转换。最后通过1602显示屏进行显示 (89C51 singlechip AD-DA conversion by PFC8591. To display the 1602 display)
文件列表：
【38】PCF8591 1602显示 AD与DA联合
..................................\40.PCF8591 1602显示 AD与DA联合.zip,48622,2013-10-29
..................................\htm" target=_blank>AD,6394,2013-09-01
..................................\AD模块,16992,2013-09-01
..................................\AD模块.hex,2843,2013-09-01
..................................\AD模块.lnp,109,2013-09-01
..................................\AD模块.m51,21712,2013-09-01
..................................\AD模块.plg,177,2013-06-07
..................................\AD模块.uvopt,64910,2013-12-27
..................................\AD模块.uvproj,13411,2013-09-01
..................................\AD模块_uvopt.bak,64908,2013-10-09
..................................\AD模块_uvproj.bak,13770,2013-06-07
..................................\lcd1602.c,1899,2013-06-14
..................................\lcd1602.h,450,2013-08-31
..................................\lcd1602.lst,4974,2013-09-01
..................................\lcd1602.obj,6226,2013-09-01
..................................\main.c,6407,2013-10-09
..................................\main.lst,14788,2013-09-01
..................................\main.obj,12538,2013-09-01
..................................\STARTUP.A51,6376,2009-05-07
..................................\STARTUP.lst,14096,2013-09-01
..................................\STARTUP.obj,797,2013-09-01
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