To say that the RTL-SDR project was revolutionary might be something of an understatement. Taking a cheap little USB gadget and using it as a Software Defined Radio (SDR) to explore the radio spectrum ...

Joining Sealevel Systems’ SeaLink USB-to-serial product line are two desktop adapters: the SeaLink+4.SC and SeaLink+8.SC, offering four and eight serial ports, respectively. Each port is ...

Two new members join Sealevel Systems' SeaLink USB-to-serial product line, each offering eight independent serial ports for connecting RS-232 and RS-485 peripherals, such as bar-code scanners, ...

I am looking at getting a new laptop. I would like to get one with both a firewire and 9pin serial port. I use a laptop to talk to a variety of smart equipment through RS-232 and would like to know ...

We know, you’ve already got a USB to serial adapter. Probably several of them, in fact. But that doesn’t mean you couldn’t use one more — especially when it’s as as cleverly designed as this one from ...

I have a number serial of devices I need to connect to a relatively modern computer with only 1 standard serial port. The obvious solution is to grab a couple of USB->serial adapters, which I did, ...