Philips PCR Eleva S, X-ray Image Scanner Teardown
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
Tag: Blog Post
Building the Petoi Nybble Robot Cat
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A coat of paint for the “Power Tank”
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
3x400V Mains Supply Soft Start and Data Monitor
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
Cisco Cable TV EGC GaN Segmentable Node A90201, RF Amplifier Teardown
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
Highway to Halfway
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
Scrap Yard IGBTs and MOSFETs from Solar Inverters, Welding Machines and Induction Cookers
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
Off-grid power bank
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
![[PAYOUT] Computer Gold Scrap Money WITHOUT Chemicals or Mechanical Processing (Part 2 of 2)](https://opentesla.org/wp-content/uploads/2023/08/thumbnail2-2-765x500.jpg)
[PAYOUT] Computer Gold Scrap Money WITHOUT Chemicals or Mechanical Processing (Part 2 of 2)
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