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marcoreps

marcoreps

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marcoreps posts

Ultralow Noise Amplifier

Not sure what happened here 🤭 this project started as 'ts80p.prproj' but the soldering iron didn't offer a whole lot of talking material. So instead I started rambling about noise ... for 25 min...

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Mailbag + High Frequency Light Motion Pictures

Mercury Uptime Counters https://www.youtube.com/watch?v=Cxj399LuX1M 

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Quick look inside Advantest R6581T 8.5 Digit Multimeter 😇

Some more photos https://photos.app.goo.gl/qZpnuCFHjcmhG4467

Some light reading about K2002 ADC:   View Post

Harmonic drive rescue attempt

Grafana sample of Solartron 7081, Keithley 2002, Advantest R6581T:   View Post

4k / 508 DPI MSLA Printer: Elegoo Saturn

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0.004°C Temperature Controller

The previous posts are patreon exclusive and because they have fewer than 469 views I would like to encourage you to watch em 😇

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Best high frequency light source ever

@ 6min 30sec U: Unlock

I think that unlocks some of the calibration and eeprom programming functions.

But it needs a password. If you haven't seen it on Discord yet, can you guess what ...

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Stage 3 gear acquisition syndrome

( = you already have enough gear but it still keeps coming on it's own )

Efratom Division: 2020-04-12 14:42:28 +0000 UTC View Post

No high frequency light in here

Kreosan xray video: https://www.youtube.com/watch?v=fwl1JNoFdhg 

Updated calibrator photo album: View Post

(Almost) firing that big YAG laser

Happy involuntary holidays, hope you are all well!

If anybody wants to come and pick up some YAG laser parts or that entire cabinet, let me know! I only want to keep the long black thingy. View Post

Just 2020 things

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High Frequency Light sensor & more

See also:  https://www.youtube.com/watch?v=VFFrQPCQO14 

I had to shuffle some trivial details in ...

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Solartron 7081 Mods

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Fluke 5700A is alive 🥳

Few more spoilers if you want them: https://photos.app.goo.gl/FDRX3KMmxURfZ9D26

I am documenting and recons...

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TS100C and Fluke 5700

I have a spare board, a TS100 husk and a bunch (not all) of parts. If anybody wants them, leave a comment and I'll send everything to the comment with the most hearts!

2020-01-26 20:34:23 +0000 UTC View Post

CNC trivia with Haimer and Mahr and µmetres

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Non-festive box opening II


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Non-festive box opening I

Starring: Ludlum Model 12 alpha particle detector / rate meter
And: Coherent laser power meter

Discord;  http...

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TIG Welder Repair and much more

Those HV film caps are 3 EUR per piece incl. shipping in Germany rn:  https://www.ebay.de/itm/372638744980  View Post

10 Hour Autobahn Trip

^ and nothing else! Next step will be a careful power on, some cleaning and maintenance, ...

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Productronica Trade Fair in Munich

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30 min Spindle Marathon!

New and improved version!

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Fiber Laser Repair

Wow this one took forever! I kinda made the CNC Spindle video at the same time, so that will also be finished soon. And then I have quite a large backlog of small stories about TIG welders, particl...

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EDITED: Goofing around with a 10k$ Keithley

This is a loaner for now, so no teardown :( But it is a great source of inspiration and motivation.

EDIT: I've added a few more things and will probably make this a public vid right before th...

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Fusion Splicer Repair

Outside + Upper floor :  https://imgur.com/a/G5l5SpT 

Lower levels:   View Post

Acrylic CNC part

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Power supply from the TS100 company

spoiler: it's brilliant

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.5µm sensor + .3µm actuator + ~1µm fiber laser

Actual B7000 instructions on the box:  https://www.youtube.com/watch?v=xEsJ3J3H6ZU 


To...

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LinuxCNC + Mesa Card Video

EDIT: Thank you for the feedback! I've smoothed over a few rough edges anyway :)


Guys and gals, is this too boring for a public release? I was aiming for a little ...

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Surface Fish 'n Chips

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