The dot matrix printer uses one or two columns of dot hammers ... while 24-pin heads produce typewriter quality output. Speeds range from 200 to 400 characters per second (cps), which is ...

If like us you long for a simpler way to get your news, [Andrew Schmelyun] has a partial solution with this dot-matrix news ... was able to echo output to the printer from a Raspberry Pi Zero ...

After two microseconds, it returns high, ready for the next byte to be set on the output lines ... at an excessively low baud rate, but dot matrix printers are slow enough as it is.

Toshiba’s Jimucon SJ-9500 combines a mix of retro hardware Features include dot matrix printing, DVD drive, touchscreen, SSDs Customizable for industries, offers broad connectivity and energy ...