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Also known as an RS-232 port, serial ports provide very slow speeds and have been superseded by USB on desktop computers.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 ...

[Jethomson] worked out a way to use a Nokia USB cable at a USB to Serial cable. He was able to pick up one of these cables for less than $3 delivered. A little probing worked out which conductors ...