DIY Copper Plated Vias
JurgisI do a lot of PCB prototyping at home and one thing that really annoys me is soldering vias in double sided PCBs. And not just soldering, there are many…
Wooden Communications Tower
It all started with a problem: no internet at the summerhouse. At the house attic there was only 2G (EDGE) reception which we initially used but it was really slow.…
DIY T12 Soldering Station
This is a part 2 of my soldering station build. Main difference - T12 soldering tips instead of old 900M tips. T12 tips are superior because they have heating element…
2-stroke Engine Rebuild
Back in 2011 I bought a Rieju RS2 motorcycle. It's only 50cc, but due to 2-stroke engine it manages to output almost 8 kW of power. However, its piston and…
12V server room
Basically all UPS use 12 V batteries, then they convert that to 230 V AC and server power supply converts it back to 12 V DC (main rail). Seems a bit…