In order to be ready to connect a laptop to any encountered device, one's commando kit must contain a pile of cables, such as USB to DB9, DB9 to RJ45, USB to TTL (FTDI), and null modem/rollover ...

This project is an interface board to connect two USB controllers to the DB9 controller ports of an Atari ST/Amiga system. This is a sequel to the "USB Controller adapter" project : it provides two ...

To find out, [John] embarked on a mission to build a USB adapter for his not so new peripheral ... rather than the more familiar female DB9 used in RS232 serial mice. Further deviating from ...