The circuit draws power from the USB bus ... We used version 2.3 of Microchip’s USB stack to create a USB serial port using the default drivers already available on most systems.

We know, you’ve already got a USB to serial adapter ... But if you’re working with something that doesn’t have a literal serial port, no worries. All of the lines coming from the CH340G ...

Also known as an RS-232 port, serial ports provide very slow speeds and have been superseded by USB on desktop computers. USB-to-serial adapters are available for old peripherals. DB (D-Sub ...

USB drives are ubiquitous with almost every form of technology on the market today, but the oldest generations of USB ...

The simulation of a serial port in software in order to allow USB, Ethernet or some other input/output port to take its place. Virtual serial ports are necessary to enable an application that was ...