Results 1 ... 20 found in asciilifeform for 'rs232'
vex: i feel that it was uncouth of copypaste aka hotwheels barbie by mattel to make the baudrate of a rs232 port searchable like that, but I too have a retarded question to be logged.
asciilifeform: (you'll need a ttl->rs232 converter)
asciilifeform: 'they should have used an ADC input of the microcontroller instead of using a RS-232 input...' << there's neither a microcontroller nor a rs232 input anywhere in fg...
jonsykkel: got any thoughts on how to flash these things in somewhat civilized and fast way? would guess simple usb->rs232 interface or such is slow
asciilifeform: recall how rs232 on classic rk3328 was a bitch to connect
asciilifeform: BingoBoingo: could be similar to 'pinebook's audio-cum-rs232console thing
asciilifeform: bonechewer: there's a chinese qr->camera->rs232 box, iirc i linked in the logs
asciilifeform: ^ in this picture, simply a box that shits 4 hardcoded strings outta rs232 port
bonechewer has hopes that this would fill the bill; an auditable USB SuperSpeed interface would fill up that terabyte SD card a lot faster than RS232
asciilifeform: bonechewer: FG worked fine over plain rs232. usb entirely optional. ( asciilifeform actually advised folx to throw out the ttl cable which came in the box and buy random one from random shop )
asciilifeform: for reference, the rs232 transmitter in FG.
asciilifeform: rs232 tutorial for the innocent. you can do it over anything you like, including flags on a flag pole, or steam whistles, or whatever.
verisimilitude: Is such RS232 available?
asciilifeform: there's no fundamental reason that ye olde rs232 could not run at multi-Gb/s over optics. the use of gnarly idiocies instead is purely for political reasons.
asciilifeform: $image dun need to carry support for exotic irons, would be quite enuff for it to know how to init x64 cpu, ram, and talk over rs232
snsabot: Logged on 2020-08-05 14:29:55 asciilifeform: idea being, single-task msdos-style os, bootable from <1MB storage (incl. rom, if preferred) that contains peh, simple text editor, speaks via rs232 port (incl. to FG) .
asciilifeform: idea being, single-task msdos-style os, bootable from <1MB storage (incl. rom, if preferred) that contains peh, simple text editor, speaks via rs232 port (incl. to FG) .
asciilifeform: or ye olde rs232, a la fg.
asciilifeform: for my part, i have a miniscule x86 thing that boots a box into 'ffa over rs232' but aint ready for primetime.
asciilifeform: jfw: at one time i tried to buy commercial 'send rs232 over fiber 1way', i.e. with separate power supplies ; did not find on market, had to make (pictured in linked thrd.)