Learn what a USB to Serial adapter is used for, when you might need one, and whether installing a driver is required for it to work properly.

The classic serial null-modem cable was, among other things ... [Nick Sayer] needed just such a tool, but one that would work in a modern USB environment. Enter the isolated USB null-modem.

This cable connects the Arduino to the ESP8266 WiFi module. The TX and RX lines are then tapped into. Each wire is routed to the RX pin of two different serial to USB adapters. This way ...

USB stands for Universal Serial Bus, a standard that simplified ... along with much faster transfer speeds, the USB Mini-B was introduced. This new connector was a smaller version of the ...