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  • Thermal measurements of LED strips. Conclusions

  • LED strip placement and measured data I have measured the LED strip temperatures in different strip placements. 1. LED STRIP SUSPENDED IN THE AIR.Air without motion (limited volume) has low thermal conductivity. But when air moves, the situation changes...
  • How Metaverse will Change the Future?

  • Can The Metaverse Influence the Technological Future?  The tech industry's main goal today is to structure digital elements in a way that simulates real-world experiences, resulting in the creation of cyberspaces - popularly known as the Metaverse...
  • DIY legendary op-amp Big Muff

  • Welcome to my guitar effects workshop! Today, we will study the circuit and history of the pedal, which is copied and improved by dozens, if not hundreds of companies and masters. And, of course, we will build and listen to our own copy. Almost every...
  • DIY functional oscillators

  • Signal distortion induced by electronic devices, primarily amplifiers, could be either undesirable or useful. When we play back an audio recording, we want it to sound as close to the original as possible. Or sometimes, we want to add just a smidge of...
  • When is the best case for HDMI over IP extenders?

  • IntroductionWhy use HDMI over IP in some cases? The image quality is noticeably worse than a classic HDMI twisted-pair extender. Let's see a few examples and answer this together. When is the best case for HDMI over IP extenders? Previously, we have...
  • VGA videocard for microcontrollers. Part 2

  • First of all, you should pay attention to the ROM used. The flash-ROM chip from an old computer motherboard has a finicky parallel interface where the address is written in two runs. This complicates the operating logic and increases access time. Additionally,...
  • Generating Nice Threads In OpenSCAD

  • [Hello future reader. This article refers to OpenSCAD 2018.05.05, please check if it still applies later on] 3D printing internal and external threads is interesting for many reasons. Unlike gears that invariably wear rapidly and cannot measure up compared...
  • Why doesn't someone make a WS2812b Switch Array?

  • Two things: I can’t believe this worked (almost the very first time) ! I’m surprised nobody else seems to have done this before ! OK.  I have been looking for months on the net for somebody, anybody, who has combined WS2812b addressable LED’s with...