AD0809+LCD1602+STC89C52+无源蜂鸣器报警，可显示酒精浓度

AD0809+LCD1602+STC89C52+无源蜂鸣器报警，可显示酒精浓度，并且可以设置浓度值（加、减） 基于MQ-3酒精浓度传感器的酒精浓度测试仪

MQ-3酒精浓度测试仪
..................\AD.c
..................\AD.h
..................\AD.LST
..................\AD.OBJ
..................\BEEP.c
..................\BEEP.h
..................\BEEP.LST
..................\BEEP.OBJ
..................\DELAY_MS.c
..................\DELAY_MS.h
..................\DELAY_MS.LST
..................\DELAY_MS.OBJ
..................\jiujingnongdu
..................\jiujingnongdu.hex
..................\jiujingnongdu.lnp
..................\jiujingnongdu.M51
..................\jiujingnongdu.plg
..................\jiujingnongdu.uvopt
..................\jiujingnongdu.uvproj
..................\jiujingnongdu_uvopt.bak
..................\jiujingnongdu_uvproj.bak
..................\LCD.C
..................\LCD.h
..................\LCD.LST
..................\LCD.OBJ
..................\MAIN.c
..................\MAIN.LST
..................\MAIN.OBJ
..................\STARTUP.A51
..................\STARTUP.LST
..................\STARTUP.OBJ
..................\源码汇总.doc