This cost-effective 433MHz wireless relay switch circuit allows remote relay control using an RF transmitter and receiver module. It is ideal for scenarios where wired connections are impractical or ...

Members can download this article in PDF format. In this design idea, you will learn how to interface two PIC microcontrollers using a wireless 433-MHz RF transmitter/receiver pair to control up to ...

In a patent issued this week to Oculus, the company describes a wireless relay system designed to prevent loss of signal even when a user is out of range of the primary transmitter and receiver.

Abstract: This letter reports on the optimized design of a relay-assisted wireless power transfer system that can be utilized to control the liquid crystal alignment for potential refractive index ...

The best wireless headphones and best true wireless earbuds let us enjoy audio content without being tethered to our laptop, smartphone or tablet. But as convenient and packed with features as they ...

Abstract: Resource allocation for a fading orthogonal relay channel model is investigated, where the source transmits to the relay and destination in one channel, and the relay transmits to the ...

What a pair these two will make! HP's Wireless HDMI TV adapter -- both the transmitter and receiver, which we toyed with earlier this month-- have hit the FCC's database under two separate filings.