Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...

This Home Assistant add-on runs the VU-Server server software to control Streacom VU1 Dynamic Analogue Dials. VU1 Dials are physical, USB-connected VU meters with eInk screens that can be controlled ...

What is more important to planting trees? Not much. So let's do it right. As a new home owner I am trying to create the foundation of my garden that will last for years to come. So planting evergreen ...

A simple audio visualizer that maps the audio signals from ADC to LED strip. The number of lit LEDs is based on the amplitude of the audio signal, with a brighter peak indicator on the highest ...

My review of FiiO’s Warmer R2R DAC covered the essentials: an R2R decoder circuit, a tube buffer stage and real VU meters for US$350/€379. Since then, I’ve fielded questions about NOS vs OS mode, the ...