a ac voltmeter based on ICL7107 chip with protel pcb

THIS A PCB DESIGN FORDI DIGITAL VOLTMETER THIS IS A GOOD EXAMPLE FILE FOR BEGINNER FOR PROTEUS PCB DESIGNE AND VOLTMETER DISIGNER.-THIS IS A PCB DESIGN FORDI DIGITAL VOLTMETER THIS IS A GOOD EXAMPLE FILE FOR BEGINNER FOR PROTEUS PCB DESIGNE AND