[Robert’s Retro] is one of those great YouTube channels that shows us the ins and outs of old and obscure computers. [Robert] likes going a step beyond the traditional teardown though, repairing and ...

A computer’s serial port is a convenient source of low-speed dc control signals that are easy to set from software. For example, the RTS (request-to-send) line outputs about +9 V when “on” and -9 V ...

with Opto 22 serial-based I/O, including remote bricks for the mistic I/O product family, and the Snap-B3000 serial brain. The adapter works with both industrial and personal computers-that use a ...

A mouse that plugs into the serial port on a PC. Serial mice used to be the most common type, but were replaced by mice that use the PS/2 and USB ports. Contrast with bus mouse. See mouse. THIS ...

http://www.motorola.comDeveloping and testing software has become the major slice of many embedded systems development budgets. Therefore it should be no surprise ...