USB, Linux a Windows
- https://www.obdev.at/products/vusb/index.html
- https://www.obdev.at/products/vusb/powerswitch.html
- http://www.harbaum.org/till/lcd2usb/
- http://libusb.sourceforge.net/>
- http://libusb-win32.sourceforge.net/
- http://hc08web.de/usb08/
- https://elmicro.com/en/usb08.html
- http://usbirboy.sourceforge.net/
- http://www.xs4all.nl/~dicks/avr/usbtiny/