ESR meter with Arduino

Totoro:
Sorry, I am just a breadboard/point-to-point/proto-board type. My main need for an ESR meter is to troubleshoot old audio gear and test equipment.

Hello Totoro , I am having a hard time wrapping my head around which pins you hooked up to the 7 segment displays, can you possibly draw something quick showing pinouts? i dont want to use a lcd display, im going to make a smd version of the board and will post the results after i have a working prototype.

thanks so much!