There was a time when a ham radio set up sported many dials and switches and probably quite a few boxes as well. Computers have changed all that. Some transceivers now have just a few buttons or ar… ...

Turn your Raspberry Pi into a ham radio transmitter! Learn how to build an SDR setup for global communication with this step-by-step guide.

The biggest task you'll face with the Raspberry Pi Zero is having to solder on a GPIO header, which is required to connect the DAC. If this is your first project of this kind, check your local ...