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marcoreps from patreon

marcoreps

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marcoreps posts

Ultralow Noise Amplifier

marcoreps post Ultralow Noise Amplifier from patreon

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 minutes ...

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Mailbag + High Frequency Light Motion Pictures

marcoreps post Mailbag + High Frequency Light Motion Pictures from patreon

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

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Quick look inside Advantest R6581T 8.5 Digit Multimeter 😇

marcoreps post Quick look inside Advantest R6581T 8.5 Digit Multimeter 😇 from patreon

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

Some light reading about K2002 ADC:  http://41j.com/blog/2019/01/notes-on-t...

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Harmonic drive rescue attempt

marcoreps post Harmonic drive rescue attempt from patreon

Grafana sample of Solartron 7081, Keithley 2002, Advantest R6581T:  https://snapshot.raintank.io/dashboard/snapshot/9Qa8EBDT4aJ2i2ya1xuwgn7dh5K038qj?orgId=2 

 2020-07-14 10:47:05 +0000 UTC View Post

4k / 508 DPI MSLA Printer: Elegoo Saturn

marcoreps post 4k / 508 DPI MSLA Printer: Elegoo Saturn from patreon

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0.004°C Temperature Controller

marcoreps post 0.004°C Temperature Controller from patreon

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

marcoreps post Best high frequency light source ever from patreon

@ 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 it is?

Hint: It's not 1234 000 password root etc ...

German Strahlenschutzverordnung  2020-04-13 14:46:19 +0000 UTC View Post

Stage 3 gear acquisition syndrome

marcoreps post Stage 3 gear acquisition syndrome from patreon

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

Efratom Division: https://drive.google.com/file/d/1VMWcXvS_yZV_JUP9wHd2FFQ6hZv01kDB/view?usp=sharing

Look what I found ...

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No high frequency light in here

marcoreps post No high frequency light in here from patreon

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

Updated calibrator photo album: https://photos.app.goo.gl/6gq4PChaLmLDDLE38  View Post

(Almost) firing that big YAG laser

marcoreps post (Almost) firing that big YAG laser from patreon

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.

Some almost spoiler free calibrator progress pics - everything with a white dot is new: 2020-03-29 20:13:35 +0000 UTC View Post

Just 2020 things

marcoreps post Just 2020 things from patreon

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High Frequency Light sensor & more

marcoreps post High Frequency Light sensor & more from patreon

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

I had to shuffle some trivial details in this post a bit to keep the sources safe. They are not messing around in the high frequency light business 🕵️

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Solartron 7081 Mods

marcoreps post Solartron 7081 Mods from patreon

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Fluke 5700A is alive 🥳

marcoreps post Fluke 5700A is alive 🥳 from patreon

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

I am documenting and reconstructing a few things here:  https://github.com/marcor...

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TS100C and Fluke 5700

marcoreps post TS100C and Fluke 5700 from patreon

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!


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CNC trivia with Haimer and Mahr and µmetres

marcoreps post CNC trivia with Haimer and Mahr and µmetres from patreon

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Non-festive box opening II

marcoreps post Non-festive box opening II from patreon


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Non-festive box opening I

marcoreps post Non-festive box opening I from patreon

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

Discord;  https://www.patreon.com/settings/apps 

Sampled Y12 vid:   View Post

TIG Welder Repair and much more

marcoreps post TIG Welder Repair and much more from patreon

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

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10 Hour Autobahn Trip

marcoreps post 10 Hour Autobahn Trip from patreon

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

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Productronica Trade Fair in Munich

marcoreps post Productronica Trade Fair in Munich from patreon

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30 min Spindle Marathon!

marcoreps post 30 min Spindle Marathon! from patreon

New and improved version!

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Fiber Laser Repair

marcoreps post Fiber Laser Repair  from patreon

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, particle detectors and Japanese high voltage test gear 😵 

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EDITED: Goofing around with a 10k$ Keithley

marcoreps post EDITED: Goofing around with a 10k$ Keithley from patreon

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 the fiber laser!

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Fusion Splicer Repair

marcoreps post Fusion Splicer Repair from patreon

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

Lower levels:  https://imgur.com/a/td4QXEw 

Stiched together hi-res schematic WIP:  2019-09-25 17:02:28 +0000 UTC View Post

Acrylic CNC part

marcoreps post Acrylic CNC part from patreon

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Power supply from the TS100 company

marcoreps post Power supply from the TS100 company from patreon

spoiler: it's brilliant

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

marcoreps post .5µm sensor + .3µm actuator + ~1µm fiber laser from patreon

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


To flip out the top floor of the fiber laser I'll have to unwind some fiber from that slanted spool ... and it creeps me out. My ins...

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LinuxCNC + Mesa Card Video

marcoreps post LinuxCNC + Mesa Card Video from patreon

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 demonstration of a LinuxCNC + Mesa setup and its advantages but that made it neccessary to cover all the  basics that probabl...

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Surface Fish 'n Chips

marcoreps post Surface Fish 'n Chips  from patreon

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