[cctalk] Re: Inline Serial Device?

Or even cheaper, and Arduino uno cheers, Nigel Nigel Johnson, MSc., MIEEE, MCSE VE3ID/G4AJQ/VA3MCU Amateur Radio, the origin of the open-source concept! Skype: TILBURY2591 On 2022-11-11 16:24, Bill Degnan via cctalk wrote: > not that it's easy but a raspberry pi could be set up to watch the serial > line. > > On Fri, Nov 11, 2022 at 4:16 PM W2HX via cctalk<cctalk(a)classiccmp.org> > wrote: > >> Hello all, >> >> I am looking for a device that sits transparently in an RS-232 serial line >> and upon seeing a particular code go over the serial line ((or sequence of >> codes) will actual a relay (or a transistor). Something with two DB25s or >> DE9s and is configurable to what code will trigger the output? Some kind >> of >> box? >> >> Does anyone know of such a thing? I guess it could be cobbled up with a >> microcontroller, but hoping to just get something "off the shelf." >> Thank you >> >> 73 Eugene W2HX >> Subscribe to my Youtube Channel:https://www.youtube.com/@w2hx