i'm trying to buy a USB to RS-232 adapter for use with my M1 Mac Mini, but this is turning out to be a lot more complicated than i thought it would be. the most common devices seem to be based on ...

Although a “CommsLink” module providing an RS-232 port was available back in the day, it’s become hard to find, inspiring [James] to design a completely new module based on an Arduino Nano.

I see how that was confusing… I meant that ALL of the Arduino boards connect to the computer using a virtual USB serial port. The ATMEGA ones convert it to real TTL logic-level serial signals on ...

The USB-KM232 allows a serial port on a device such as another PC or microcomputer to generate USB keyboard and mouse actions on a target PC. Single byte serial commands into the RS-232 side of the ...

I have a bunch of serial devices that I need to communicate with. Some of them are connected to native serial ports, and some have USB->RS232 adapters. I am communicating to them via the serial ...

Claimed as easy to use, the E5805A USB-to-RS232 interface can connect up to four RS232 test instruments to the USB port on a personal computer at baud rates up to 230 Kb/s per serial port.