When you have a microcontroller or other microcomputer on the bench in front of you and it lacks the familiar keyboard and display of a modern desktop computer, what do you do when you wish to program it or otherwise issue commands? Unless you are a retro computer enthusiast who longs for a set of Altair-style toggle switches, the chances are you’ll find its serial port and attach a terminal.
Serial terminals, devices containing a screen and keyboard hooked up to send and display text from a serial port, used to be a staple of computing, but as standalone devices, …read more
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