protues编的数字电压表，有完整的仿真，可以编译，调试等等,protues for the digital voltage meter, a complete simulation, you can compile, debug, etc.

基于ICL7107的数字电压表，内含使用芯片的手册，整流电路和工作电路的proteus截图，已做出实物验证，电压表功能完全可以实现。-Based on the number of ICL7107 voltmeter, using the chip containing the manual, the rectifier circuit and operating circuit of the proteus shots, physical verification has been made,

一个7107芯片关于proteus的仿真电路（不包含pcb变换）-A 7107 chip proteus simulation circuit (not including pcb transform)