Hacker News new | past | comments | ask | show | jobs | submit login

Me too, I also had a board with 8 relays and a centronics printer connector. Super easy to switch stuff on and off safely back in the day when a PC was a serious investment.



Join us for AI Startup School this June 16-17 in San Francisco!

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: