This project transforms a simple ESP8266 and an IR receiver into a powerful Infrared (IR) gateway for Home Assistant. It listens for signals from your remote controls and translates them into ...

The iPhone is well known for its excellent camera. You may have noticed a black dot near the lenses and wonder what it is there for and what it does.

1st attempt uses RS-232 connections to the A/V Amplifier and Projector had problems with getting this to work 9 Feb 2021 2nd attempt uses Infrared Receiver/Transmitter 2 step process Step 1. build a ...

Thinking about buying Flipper Zero accessories? These picks explain what each add-on does, where it helps, and where the limits show up.

Li-Fi is a wireless data system remarkably similar to Wi-Fi, but uses light to send information. Data rates can hit a gigabit a second, while maintaining line-of-sight privacy. pureLiFi is showing off ...

Abstract: Resonant tunneling diodes (RTDs) have been widely adopted to implement communication systems in the terahertz (THz) range. This study presents a package of the RTD for a THz receiver at the ...

Abstract: We have developed a sideband separating receiver module for the W band (75-110 GHz) that has been designed with a scalable and compact architecture allowing easy integration into larger ...

Have you ever noticed a small black dot next to the camera on some iPhones and wondered what it does? Even many long-time ...