51单片机1602显示，仿真图及源程序,初学者很好的参考-51 single chip microcomputer 1602, according to the simulation diagram and the source program

基于at89c52和1602液晶显示的5v输入电流表，内含protius仿真文件和源代码-Based on at89c52 and 1602 liquid crystal display 5v input ammeter, containing protius simulation files and source code

基于51单片机的电压检测器proteus仿真，1602液晶显示，可以设置上下限值-Based on 51 single-chip voltage detector proteus simulation, 1602 liquid crystal display, you can set the upper and lower limits