S/PDIF has been around for a long time; it’s still a really great way to send streams of digital audio from device A to ...

Once upon a time, ham radio was all about CW and voice transmissions and little else. These days, the hobby is altogether richer, with a wide range of fancy digital data modes to play with.

USB Power Delivery is the charging standard that underpins the world's USB-C gadgets. Here's everything you need to know about it.

HT is an open-source hardware VHF or UHF radio designed to plug into the USB-C port of an Android smartphone and turn it into a handheld ham radio ...