Radiometer Copenhagen OSG 42b Oscilloscope Repair, From The 1950’ish

The previous owner of this Danish vintage oscilloscope had tried to plug it in and the only result was smoke! I was asked if I wanted it for repair or it would be thrown out. The Radiometer Copenhagen OSG 42b …

Radiometer Copenhagen OSG 42b Oscilloscope Repair, From The 1950’ish Read More

Old School PLC Drum/Sequencer Programming with Telemecanique TSX Nano PLC

Having fun with the Schneider Automation / Telemecanique TSX Nano PLC. Its DOS based PL7-07 program IDE features a neat DRUM programming block that is a merge of old school mechanical control technique merged into modern programming for industrial control. …

Old School PLC Drum/Sequencer Programming with Telemecanique TSX Nano PLC Read More

Teardown of DLP Projectors With 15 Years Between Them

Test, teardown and comparison of two DLP projectors. The Vivitek WD755 is from around 2013 and the older InFocus is from around 1998. They are both based on the Texas Instruments DLP chipsets and the technology and space it takes …

Teardown of DLP Projectors With 15 Years Between Them Read More

High Voltage Coffee Mugs Unboxing

Coffee is important! Mugs for drinking coffee out of, is important as well! High voltage mugs is just the thing for your desk at work, home or in the field. It is also a great way to support Kaizer Power …

High Voltage Coffee Mugs Unboxing Read More

How To Varnish A Tesla Coil Secondary Coil

This video shows your the method, tools and best of all, a few tricks to get a good Tesla Coil secondary coil varnish job done! This is something everyone can do, from a cheap battery drill to a expensive servo/stepper …

How To Varnish A Tesla Coil Secondary Coil Read More

Where To Get “Free” TO-247 IGBTs and MOSFETs

A look at a box of IGBTs and MOSFETs that I have salvaged from household electronics like microwave ovens, induction stoves, solar inverters, welding machines, car and battery charges and other common high power electronics with switching inverters. The TO-247 …

Where To Get “Free” TO-247 IGBTs and MOSFETs Read More

Lightnovo Raman Spectrometer Demonstration At Roskilde Festival 2022

At Roskilde Festival 2022 I met 3 Ukrainian startup company scientists from the company Lightnovo. They are based in Denmark, where they have all been working at DTU. They had their product MiniRaman Spectrometer with them, for demonstration of liquid …

Lightnovo Raman Spectrometer Demonstration At Roskilde Festival 2022 Read More

Project Documentation: Tesla Coil Soft Start Safety Box

The Tesla coil Soft Start Safety Box project has been finished. The first version of my soft start box for 3 phased 400 VAC loads was just that, a soft start box. I wanted to include safety features like fault …

Project Documentation: Tesla Coil Soft Start Safety Box Read More

Roskilde Festival 2022 – Science Pavilion Tesla Coil Music at Night 28th June

Night MIDI Music Tesla Coil show highlights from Tuesday the 28th June 2022 at Roskilde Festival. Together with CERN Niels Bohr Institute and participants from DTU KU and SDU. Kaizer Power Electronics is taking part in the Science Pavilion at …

Roskilde Festival 2022 – Science Pavilion Tesla Coil Music at Night 28th June Read More

Roskilde Festival 2022 – Science Pavilion Tesla Coil Music at Night

Night MIDI Music Tesla Coil show highlights from Sunday the 26th June 2022 at Roskilde Festival, Science Pavilion. Together with CERN, Niels Bohr Instituttet and participants from Syddansk Universitet, Københavns Universitet and Danmarks Tekniske Universitet. Kaizer Power Electronics is taking …

Roskilde Festival 2022 – Science Pavilion Tesla Coil Music at Night Read More