I found a discarded street light head at a scrap yard and wanted to give it a new life instead of being shredded. Re-use, re-purpose or re-invent. Do not just throw out stuff, see if you can use it in another way. The Earth Overshoot Day is something to take seriously. https://www.overshootday.org/ The original lamp […]
DIY 30W LED Work Lamp From a Discarded Street Light Read More »
Teardown of some old and discarded DVB MPEG-2 Decoders that have been used in a large buildings distributed TV network. Despite that units look the same on the outside, they turned out to be very different hardware revisions on the inside. The front of the Tandberg unit only has a display and 4 input keys.
Tandberg TT1200 DVB MPEG-2 Decoder Teardown Read More »
In this video I mount, update and test the Syntherrupter with its MIDI capabilities and gives a walk-through on how I am using it. Some of the details from the video is written as a part of this post. To read all the parts, read the article about the complete DRSSTC controller project. First I
Tesla Coil Show Controller – Syntherrupter Installation And MIDI Test (Part 5 of 8) Read More »
Old discarded equipment from a agriculture laboratory. Unfortunately damaged from the rough handling. This CO2 analyzer measures the CO2 levels in emissions using the principle of infrared absorption. It is used after a gas preparation system and set-points can be pre-defined and an alarm can be sounded if they are exceeded. A flow-rate alarm is
Teardown of Servomex CO2 Analyzer 1400 Series Read More »
Teardown of a Kathrein Dual Panel 1800/900 MHz used for both GSM (2G) and 3G mobile broadband technologies. It also has options for Remote Electrical Tilt (RET). On the inside we will find phase changers, splitters, combiners and 1800/900 MHz antenna elements. I give a walk-through of the circuit, what the different elements does and
Teardown of Kathrein 1800/900 MHz Antenna For Mobile Phone Base Station Read More »
In this video I build 6 Tesla coil interrupters with selector switches, normal and burst mode. There is also a seventh master interrupter to control 1 to 6 outputs from one controller. All schematics for the circuits and PCB layouts are now also available at the full project article: https://kaizerpowerelectronics.dk/tesla-coils/6-channel-drsstc-show-controller/ You can also join the
Tesla Coil Show Controller – 6 Interrupters (Part 4 of 8) Read More »
A pulse discharge with a peak current of 50,000 Ampere is send through a Samsung Galaxy Google Nexus mobile phone. The Galaxy Nexus (GT-I9250) is a Android smartphone co-developed by Google and Samsung Electronics. It is the third smartphone in the Google Nexus series. It received good reviews as the best Android phone in 2011
Samsung Galaxy Google Nexus Explodes in Slow Motion 1000fps Read More »
A pulse discharge with a peak current of 50,000 Ampere is send through a Samsung S4 Mini mobile phone. The Samsung Galaxy S4 Mini is an Android smartphone and I have no excuse for blowing it up. Maybe except the broken screen. This pulse discharge video is a part of a series of explosive videos
Samsung S4 Mini Explodes in Slow Motion 1000fps Read More »