[Mike Lu] likes to add serial ports to his routers to use for debugging but he didn’t want to drill holes in his new RT-N12. After a bit of head-scratching he thought about repurposing the four unused ...

Knowing he was a guy who liked electronics and taking things apart, one of [Erik]’s friends sent him a vintage Apple QuickTake 100/150 digital camera as a bit of a joke. [Erik] enjoyed the gift, but ...

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 first, Chris Pollock‘s hack to connect his iPhone to a computer’s serial port seems like a “because I can” sort of project, but in reality, it appears that it’s actually incredibly useful. Why?

Since the introduction of the USB protocol, you don't see many serial devices anymore. For that reason, most manufacturers no longer include a serial port on desktop or laptop computers. Therefore, if ...

I just picked up a perfectly functional HP Laserjet 4 Plus for a very nice price and noticed it has both a parallel and a serial connector. I want to install it as a network printer together with an ...

A PLC or programmable logic controller is a type of computer often employed to monitor and control industrial manufacturing operations. The device, which you may see referred to as a programmable ...

I have a Palm, and I use it with a laptop that has no serial port. Now, I use the IR port to sync the data, but it is giving me all sorts of headaches lately.<br>The craddle I have only has a serial ...