Memo card for storing multiple pin numbers out of one combination.
https://diqn32j8nouaz.cloudfront.net...d_fullsize.jpg
Previously:
https://www.homemadetools.net/forum/...022#post120229
https://www.homemadetools.net/forum/...833#post152447
https://www.homemadetools.net/forum/...404#post150836
https://www.homemadetools.net/forum/...201#post141708
https://www.homemadetools.net/forum/...436#post122343
