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 ...

At home I have two computers, in two different rooms, both with internet access. My main computer is connected through a router that is connected to a cable modem, the cable modem is also connected to ...

If you have home internet, you’ll likely have been sent a towering internet box we call a cable modem. Seemingly innocuous, that modem can cost you big time over the years as you usually have to pay ...