3 ms·
Pretty sure cameras can be used to read punchcards too.
by eptcyka 2mo ago
Pretty sure cameras can be used to read punchcards too.
- alex_suzuki 2mo agoThis sounds like a fun project. Somebody already did it, apparently: https://hackaday.com/2012/07/30/reading-punch-cards-with-an-arduino-and-digital-camera/ https://hackaday.com/2012/07/30/reading-punch-cards-with-an-...