I've got a cheopo BaoFeng UV-5RE that i'dI'd like to try as packet radio.
I've snipped the plug off of the headset that came with the handheld, soldered it onto some breadboard cables, and did the same to one 3.5mm jack plug connector intended to go in the soundcard. (i'd prioritize getting listening to work trough line-in, first)(I'd prioritize getting listening to work through line-in, first.)
But, having done that. At, at least one after-thought thought hit me; Thatme: the speaker-out on the BaoFeng is mono, while the port(s) on the soundcard is intended for stereo..
Would anyone be able to help me out with a wiring plan? Would anyone be able to help me out with a wiring plan?
Feel free to doodle further on the image for rough illustration.
(Sorry for the hasty sketch. And iI realize the line-in and out of pcthe PC is perhaps in reverse location. I'm not entirely sure.)
Push-To-Talk is not very important per se, since the radio apparently have 'VOX' function, but if that's not recommended maybe iI could use an Arduino that iI got for the task some sort of (linuxLinux) Serialserial-PTT ? ..Andand perhaps also as some sort of a go-between the radio and the pcPC entirely?
Some (maybe) useful notes:
https://soundcardpacket.org/7cablerx.aspx (notes on 9600 baud cabling et.al)
https://ham.stackexchange.com/a/3638 (this is where iI found the plug image)
https://en.wikipedia.org/wiki/Line_level#Line_in
https://pinoutguide.com/Audio-Video-Hardware/Tele35s_pinout.shtml (the jackplug)
https://archive.org/stream/BaoFeng_UV-5R_manual (manual, with specs(?))