Software-defined radios or SDRs have provided a step-change in the way we use radio. From your FM broadcast receiver which very likely now has single-application SDR technology embedded in a chip ...
Making a multi-band amateur radio transceiver has always been a somewhat challenging project, and making one that also supported different modes would for many years have been of almost impossible ...
Just like with Wi-Fi, computers need a Bluetooth adapter to communicate with Bluetooth devices nearby. Some wireless keyboards and mice manufactured by Microsoft come with a transceiver designed ...