“I started using Bluetooth devices like the HC-05 modules, but I found that these sometimes randomly disconnected. Since then I’ve been using the NRF24L01 modules which is what’s in my openDog remotes ...

This versatile Bluetooth transceiver is affordable and works like a charm both when transmitting and receiving. Most external Bluetooth pucks are transmit-only; i.e., they take audio input via cables ...

Teradek, a well-known maker of wireless video transmission systems, has released two systems that promise newfound reliability over long range, even in difficult conditions. One of the most ...

WattUp technology has three range bands, contact or short, the now approved three-foot mid-range, and 15-foot long-range which remains not approved. At present it is unclear exactly how practical a ...