[{"title":"( 3 个子文件 47KB ) 基于stc89c52单片机的超声波测距仪","children":[{"title":"基于stc89c52单片机的超声波测距仪","children":[{"title":"超声波测距显示温度补偿原理图","children":[{"title":"模块超声波测距仪1602液晶.SchDoc <span style='color:#111;'> 152.50KB </span>","children":null,"spread":false},{"title":"超声波测距显示温度补偿.PcbDoc <span style='color:#111;'> 189.50KB </span>","children":null,"spread":false}],"spread":true},{"title":"超声波测距温度源程序","children":[{"title":"基于51单片机超声波测距报警系统.uvproj <span style='color:#111;'> 13.03KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}]