Cables are a big part of modern-day electronics, and with so many, it can be hard to keep up with the individual functions of each one. If you're like many people, you may have a bag or kitchen drawer ...
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 ...