A rotary switch with resistors in series. As you turn the switch to the various poles the resistance changes and you use that resistance value to determine which page to turn to. Basically what you wold be making in a multi-tap voltage divider.
A rotary switch with resistors in series. As you turn the switch to the various poles the resistance changes and you use that resistance value to determine which page to turn to. Basically what you wold be making in a multi-tap voltage divider.