Recently, I got another simple RDA5807M (radio chip by RDA Microelectronics) FM radio module from eBay cheaply enough to give it a try. The RDA5807M — a single-chip broadcast FM stereo radio tuner ...

Have you got a spare Dish Network antenna lying about? They’re not too hard to come by, either curbside on bulk waste day or perhaps even on Freecycle. If you can lay hands on one, you might … ...

This is the idea of [Hunter Scott]’s Level, a radio module with a frequency range of 30 MHz to 4.4 GHz. That’ll cover just about everything, including some interesting applications in the TV ...