this post was submitted on 20 Aug 2025
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    [–] tal@lemmy.today 3 points 3 weeks ago

    I was watching the thing and got to the part where he said that he was using XON/XOFF flow control and thought that the guy's Arduino RS-232 ASCII-to-Baudot-encoding thing could be made more efficient if he'd make the encoder use the RS-232 RTS/CTS lines instead of XON/XOFF encoding. Then I realized that he's converting to 45.5 baud, and that at that speed, even his 9600 baud line


    normally the chokepoint for people with modern hardware, you know, 1980s and on or so


    is blisteringly fast and inefficiency at that point is irrelevant.