After previously tearing down a transmitter, our intrepid engineer now tackles the other end of the wireless connection.

The RF3227E RF Receiver allows the option bus of compatible control panels to receive RF signals from up to 96 wireless devices. The RF3227E supports up to eight keypads and 96 key fobs or input ...

For this role, [Drew] created the RFListener, a wideband directional RF receiver that converts electromagnetic signal to audio. The RF Listener is built around a AD8318 demodulator breakout board ...

this is an augmented reality system that lets you inspect the RF world around you. The core of the system is a tinySA, a pocket-sized spectrum analyzer that acts as a broadband receiver.

Image: Hollyland While wireless microphones have been getting smaller over the years, all thus far still have used transmitter microphones of rather noticeable size. The Hollyland Lark M2S bucks that ...