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 ...

Every week or so, I need to reset my cable modem because it will have lost it's DHCP address and won't pull a new one via refresh. In order to get it working again, I have to disconnect the cable from ...

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 ...

Before Wi-Fi became ubiquitous, Ethernet was the way to link devices together. By running Ethernet cables in a local area network (LAN) or wide area network (WAN), you could send traffic back and ...