Something like this… https://www.ebay.com/itm/Black-Box-Corporation-Modified-SWED98174-Cos-II-Code-Operated-Serial-Switcher-/165759564735?mkcid=16&mkevt=1&_trksid=p2349624.m46890.l49286&mkrid=711-127632-2357-0
Sent from my iPhone On Nov 11, 2022, at 14:00, Fred Cisin via cctalk <cctalk@classiccmp.org> wrote: On Fri, 11 Nov 2022, Chuck Guzis via cctalk wrote: I keep a big jar around that's full of blue- and black pill MCU boards, as well as a few of the more capable STM32F4 and F7 boards. Nowadays, everything seems to look like a job for an MCU. The MCU has replaced the hammer! . . . "To a man with a HAMMER|(big jar of blue and black pill MCUs), everything looks like a NAIL|(job for an MCU)"
