2 ms·

https://www.tindie.com/products/8086net/usb-usb-null-modem-cdc/ https://www.tindie.com/products/8086net/usb-usb-null-modem-c... presented without comment

• anitil 6y ago
  That is equally parts silly and useful. There's so many time's I wish I'd had one.
• rleigh 6y ago
  Also https://www.ftdichip.com/Support/Documents/DataSheets/Cables/DS_USBNMC.pdf https://www.ftdichip.com/Support/Documents/DataSheets/Cables... They are genuinely useful.