8051LCDDriver.rar - lcd interaface with 89c51,2009-03-29 22:51:07,下载4次 serialwith89c51.rar - serial communication with 89c51,2009-03-29 22:50:19,下载4次 5X7LEDmatrix.rar - 5x7 led array interface,2009-03-29 22:45:09,下载18次 TIMER.rar - 1 hour timer using mode 1 o timer in 89c51,2009-03-29 22:17:37,下载6次