If you've been using computers for more than a couple of decades, you've probably used a serial port to attach peripherals like your mouse and modem. Until the USB standard rendered them obsolete in ...

A socket that connects to a serial interface (one bit following another over one line). Serial ports are widely used by sensors for data acquisition, and they were standard on early computers for ...

Through all the generations of computing devices from the era of the teleprinter to the present day, there’s one interface that’s remained universal. Even though its usefulness as an everyday port has ...

Have a test idea you'd like to share? Publish it here and receive $150. Send us your ideas. Read other Test Ideas. Read Design Ideas published by EDN. Engineers often need simple measurement circuits ...

This article describes a simple application of the 68HC68 addressable serial I/O component. The objective was to obtain a simple and flexible circuit, driven by any LPT port, which you can use as a ...

Whether your PC is old or new, here's what all those ports do. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Add us as a preferred source on ...