At this point it’s pretty well-known that you can tack a long wire to the Raspberry Pi’s GPIO, install some software, and you’ve got yourself the worlds easiest pirate FM radio station. We say that it ...

Deltron AG, based in Switzerland, offers the D*Pi range of Pi-Filter D-Sub connectors, which deliver outsatnding EMI and RFI protection at high frequencies. Specially developed by Deltron AG for ...

Devices that plug into an AC mains outlet need protection from EMI. A Pi filter, as shown in Figure 1, is often used for this application. Safety standards exist to protect people and equipment should ...