If you’ve gone through the trouble of building your own customized mechanical keyboard, the last thing you want to do is plug it into your computer with some plebeian USB cable from the local ...

The device shown in Figure 17-1 is an RS-232–to–TTL converter board, designed to allow a PC with a serial (RS-232) port to communicate with a device that has a console (TTL) port. External converters ...

If you've ever used electronics, chances are you've asked one simple question a hundred times: "Will my cable fit?" For whatever reason, electronics manufacturers decided that cables needed to come in ...