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marcoreps from patreon

marcoreps

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marcoreps posts

Picking up my small & perfectly sane Xmas presents

marcoreps post Picking up my small & perfectly sane Xmas presents from patreon

Let me say this very publicly so that I am forced to abide by it: I will not buy any more XXL equipment while living in a first floor apartment.*

Happy holidays, friends!

*ᵉˣᶜᵉᵖᵗᶦᵒⁿˢ ᵃᵖᵖˡʸ

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Nanovoltmeter Showdown Preview

marcoreps post Nanovoltmeter Showdown Preview from patreon

https://www.youtube.com/watch?v=qtWgAzM0muw

Finally managed to get the final exhibit working

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Repair and Tests: Datron 1281 8.5 Digit DMM

marcoreps post Repair and Tests: Datron 1281 8.5 Digit DMM from patreon

If this adds ratio transformer experiments to anybodies overly full TODO lists, I am "sorry"...

(Schematic on pdf page 28 😈 https://xdevs.com/doc/Datron/1281/doc/Datron_1281_Service_Manual_1989-01...

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CNC Rigid tapping with EtherCAT and LinuxCNC

marcoreps post CNC Rigid tapping with EtherCAT and LinuxCNC from patreon

There still seem to be a few bugs, the ending will be smoothed over once everything is working correctly

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UPDATED Fluke 8508A repair Ep01

marcoreps post UPDATED Fluke 8508A repair Ep01 from patreon

One of the most reluctant patients I have ever treated!

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June plans

marcoreps post June plans from patreon

to be overthrown in days 😶‍🌫️

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Low cost nanovolt switch / scanner

marcoreps post Low cost nanovolt switch / scanner from patreon

... made from rotary switches? It looks promising, but it's not yet reliable enough

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Synthesizer Sanctuary

marcoreps post Synthesizer Sanctuary from patreon

Did anybody miss my old synthesizer adventures?

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LinuxCNC + EtherCAT but for real this time

marcoreps post LinuxCNC + EtherCAT but for real this time from patreon

Building a new control cabinet for my CNC machine

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First Scanning Electron Microscope Image!

marcoreps post First Scanning Electron Microscope Image! from patreon

not particularly pretty yet

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Opening Christmas Presents from you guys

marcoreps post Opening Christmas Presents from you guys from patreon

Kepco Bipolar Operational Power Supplies, a universal programmer, some RF parts, a revolutionary electronic prototyping system and more...

Thanks again 🎅

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Adopting scanning electron microscope EP01

marcoreps post Adopting scanning electron microscope EP01 from patreon

Only some cringe logistics and superficial overviews, more soon™

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Testing the limits of a fiber laser engraver

marcoreps post Testing the limits of a fiber laser engraver from patreon

Sheet metal cutting, Inter-metallic-welding, wire welding, cleaning, ...

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2 years later: Coherent Verdi V10 Repair

marcoreps post 2 years later: Coherent Verdi V10 Repair from patreon

anybody member this?

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Datron Wavetek 4950 Episode II

marcoreps post Datron Wavetek 4950 Episode II from patreon

... the season finale

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Installation and first chips with new CNC spindle

marcoreps post Installation and first chips with new CNC spindle from patreon

and a little whoopsie ....

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Fluke 731B restoration and "improvement" 🤞

marcoreps post Fluke 731B restoration and "improvement" 🤞 from patreon

Not super different to Fluke 732A but reps is more reckless today

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May Mailbag

marcoreps post May Mailbag from patreon

And a random fiber laser output isolator teardown

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CNC spindle unboxing & small factory tour

marcoreps post CNC spindle unboxing & small factory tour from patreon

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Wavetek transfer standard repair attempt

marcoreps post Wavetek transfer standard repair attempt from patreon

Strange "DMM" made from the bestest Datron / Wavetek parts

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Solar power roof: Done

marcoreps post Solar power roof: Done from patreon

'Free' electricity for my lab for at least 3/4 of a year in northern Germany. Liquidation of my grand collection of portable power stations got me another 2 SOK batteries, but it's still not enough to comfortably get through winter.

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NiMh, Cu, Steel & Invar stuff

marcoreps post NiMh, Cu, Steel & Invar stuff from patreon

Update 9 Mar: ADRmu 1.2 with LCSC part numbers for JLC assembly service, if anybody needs it:

https://drive.google.com/file/d/13HhwEAEPzgzkxrb5JuMN7btz3VUfhB-d/view?usp=sharing 

Tested su...

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A new Vref claims to be better than LTZ1000!

marcoreps post A new Vref claims to be better than LTZ1000! from patreon

Reps is on the case ...

It took an eternity but there are still three things missing for the public release: Statistics for the newest boxes, some small parts from China and better noise measurements. So this draft still has a bit of an open end.

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Secret Santas & more

marcoreps post Secret Santas & more from patreon

A few more details in no particular order:

A cubic meter of documentation:


Why I thought I needed some new workbenches:

2022-12-24 23:03:21 +0000 UTC View Post

Most cringe 3D printer ever

marcoreps post Most cringe 3D printer ever from patreon

Just some Chinese stuff, don't be alarmed ... ADRmu vid is also halfway done 

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8000$ Battery Backup Power System 🙄

marcoreps post 8000$ Battery Backup Power System 🙄 from patreon

making some room on the TODO mountain for something new

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Leadshine Servos & LinuxCNC EtherCAT

marcoreps post Leadshine Servos & LinuxCNC EtherCAT from patreon

Wire EDM Ep1 perhaps?

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Overnight healing of a Fluke 5700A Calibrator

marcoreps post Overnight healing of a Fluke 5700A Calibrator  from patreon

video is coming back sometimes while the protagonist isn't looking 🕵️‍♀️

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Big Keithley 2400 restoration

marcoreps post Big Keithley 2400 restoration from patreon

(this was the easiest out of my 3 Keithley patients currently in the waiting room)

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The End is near!

marcoreps post The End is near! from patreon

... the end of boring repetitive solar battery videos I mean! because my solar power plant is nearly ready 🌞 

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