Category: Electronics

Lightsaber Hardware

Since my lightsaber project is quite extensive, I will divide it in a multiple of blog posts. This one is about hardware. Click on the schematic image to…

DIY Copper Plated Vias

I 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…

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…

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…