I've only skimmed this https://hackaday.com/2019/04/12/cyphercon-badge-has-a-paper-tape-reader-buil... Now I wonder if I can get that to talk to my PiDP8? PS: I skimmed because I have about 2 minutes between calls and Qs. I might actually get to read it this weekend. :( -- Linux Home Automation Neil Cherry ncherry@linuxha.com http://www.linuxha.com/ Main site http://linuxha.blogspot.com/ My HA Blog Author of: Linux Smart Homes For Dummies