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  • Nikola Tesla
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Latest!

Inside a Temu ripple cube – with schematic

Philips PCR Eleva S, X-ray Image Scanner Teardown

Teardown of an impressive ubiquiti WiFi node

BOOM! I just permanently untangled my headphones

Expensive UK surge protector teardown

Poundland 3V LED filament lamp with heavy base.

Solar unbox-tragedy with “gold light” LEDs

Poundland 12V bulb with mystery component

Mini bluetooth thermal printer teardown – with schematic

Tag: Blog Post

Philips PCR Eleva S, X-ray Image Scanner Teardown
Electronics High Voltage Tear Downs

Philips PCR Eleva S, X-ray Image Scanner Teardown

Mads Barnkob September 24, 2023

This is a complete teardown of a Philips / Fujifilm PCR Eleva S x-ray image scanner system. Full of stepper motors, laser stuff and photomultiplier tube! If you are specifically … Read More

Blog Post Comment on Philips PCR Eleva S, X-ray Image Scanner Teardown
Building the Petoi Nybble Robot Cat
Uncategorized

Building the Petoi Nybble Robot Cat

Mads Barnkob September 12, 2023

Warning: Undefined variable $paywalled_content in /home/kaizerpo/public_html/wp-content/plugins/jetpack/extensions/blocks/subscriptions/subscriptions.php on line 774

Blog Post Comment on Building the Petoi Nybble Robot Cat
A coat of paint for the “Power Tank”
DIY Projects

A coat of paint for the “Power Tank”

Steve September 7, 2023

Fittingly the paint colour is Valspar “Thunderbolt” left over from painting the front door at home. Still waiting on some more industrial looking socket outlets to replace the chrome ones. … Read More

Blog Post Comment on A coat of paint for the “Power Tank”
3x400V Mains Supply Soft Start and Data Monitor
Electronics High Voltage

3x400V Mains Supply Soft Start and Data Monitor

Mads Barnkob August 26, 2023

Construction of a 3 phase 400 VAC at 32A mains supply soft start circuit with safety features and a data monitor. All parts like enclosure, current transducers, voltage step down, … Read More

Blog Post Comment on 3x400V Mains Supply Soft Start and Data Monitor
Cisco Cable TV EGC GaN Segmentable Node A90201, RF Amplifier Teardown
Electronics High Voltage Tear Downs

Cisco Cable TV EGC GaN Segmentable Node A90201, RF Amplifier Teardown

Mads Barnkob August 13, 2023

Teardown of Cisco Cable TV EGC GAN node and drop amplifier. Electronic Gain Control (EGC) technology and GaN (Gallium Nitride) monolithic microwave integrated circuits (MMICs}. These are modern versions running … Read More

Blog Post Comment on Cisco Cable TV EGC GaN Segmentable Node A90201, RF Amplifier Teardown
Highway to Halfway
DIY Projects

Highway to Halfway

Steve August 8, 2023

I am planning 3 weekend expeditions with the goal of ending up on Beinn Mheadhoin in the Cairngorms for my 141st Munro. The name means “Middle hill” and 141 is … Read More

Blog Post Comment on Highway to Halfway
Scrap Yard IGBTs and MOSFETs from Solar Inverters, Welding Machines and Induction Cookers
DRSSTC Electronics High Voltage Tesla Coils

Scrap Yard IGBTs and MOSFETs from Solar Inverters, Welding Machines and Induction Cookers

Mads Barnkob August 6, 2023

A look at a bag of IGBTs and MOSFETs that I quickly salvaged from industrial electronics. Found in induction cookers, solar inverters, welding machines, car and battery charges. It can … Read More

Blog Post Comment on Scrap Yard IGBTs and MOSFETs from Solar Inverters, Welding Machines and Induction Cookers
Off-grid power bank
DIY Projects Electronics

Off-grid power bank

Steve August 4, 2023

I’ve been renting a container to use as storage and workshop space, and wanted some electrical power. The prototype was not very elegant. The basic components are a 135W solar … Read More

Blog Post Comment on Off-grid power bank
[PAYOUT] Computer Gold Scrap Money WITHOUT Chemicals or Mechanical Processing (Part 2 of 2)
Electronics High Voltage

[PAYOUT] Computer Gold Scrap Money WITHOUT Chemicals or Mechanical Processing (Part 2 of 2)

Mads Barnkob August 2, 2023

Old electronics and expensive RF parts often contain a large amount of gold and other precious materials. For an introduction to how and where all this was collected and see … Read More

Blog Post Comment on [PAYOUT] Computer Gold Scrap Money WITHOUT Chemicals or Mechanical Processing (Part 2 of 2)

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