zzattack
318 posts


@MehdiHacks @Spacecolonize I've been using a dental xray for pcb inspection. The fov of maybe 25x25mm is quite limiting and larger chips require stitching which is annoying but workable.
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@qwertymodo @jeffqchen try working with Altium defaults... I never touch it anymore in favor of kicad. Money well wasted.
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@jeffqchen Oh, I'm learning it. Gotta wean myself off EAGLE before it goes EOL. I just can't for the life of me understand how they managed to build something so great and then fuck up the default settings so thoroughly.
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@zzattack @sthetixofficial those are Us looooool i would have never guessed thank you
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@zzattack your top.jpg has these as 3MH 0201 indcutors but i cant find a 3MH 0201 inductor anywhere
is there a chance it was read wrong or what is a suitable alternative?

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@sthetixofficial @obnoxiousMods I'm guessing from my handwriting it's uH. Measurements could be off, they were done by LCR tweezers and it was quite tedious so definitely not perfect. you can typically deduce the exact component from reference schematics of the surrounding ic
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@sthetixofficial @obnoxiousMods any passive component with similar or near primary property will be totally fine
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@obnoxiousMods I usually take the required component from a donor board.
to know more about the component you can ask @zzattack
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@sthetixofficial hello the pic u sent me before with OLED component values, i cant read the one on the very left here, this is above the joycon fpc
any help pls<3



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@Slot1Gamer @modzvilleusa no, ordering instructions are in the github. you can have 5 made for 2 usd
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@modzvilleusa @zzattack I have a feeling a Rogers pcb is a requirement for this?
Over standard FR4
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These new CPU interposers for OGxbox from @zzattack are looking awesome!
github.com/zzattack/xbox-…

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@sthetixofficial @zzattack Hopefully @zzattack can take a look. I need to grab a few donor boards for different reasons anyway. Gonna see if my local area has any broken switches laying in drawers.
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@sthetixofficial I'm lost on this, and hopefully you'll have a record of what I'll need. I tried modding my switch OLED without a digital microscope and have utterly mucked a few things up. One was a resistor or capacitor that I sent into oblivion. Any idea what values it is?


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@RetroRandRs look at the "rev 1.6 128MB ram upgrade". you can stack a new RAM chip on top of any of the other 3 and use only the /CE from its dedicated line
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@Trineas_ @PurpleRTA they were nicely modified too, by arcademaster1 iirc
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@tom_verbeure @makerprobe thin layer does the trick, apply with cheap brush
a.aliexpress.com/_EJaBxWn - alternatively heat with IR first (but always reheat with hot air)
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@makerprobe My experience with reballing is one of applying flex then removing pretty much everything until you can’t see it anymore, way past the point where you think “surely it’s too little now”. Otherwise, there’s at least one or two balls that start traveling.
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@Jcmejiaus @sthetixofficial heat up a corner for a few seconds to soften the glue; after that it pulls up easily with fine tweezers and once you have the first part going you can tug on that for a very simple removal
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@muzammi70148675 according to my notes it is a 47k resistor, looks like 0201 package
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@zzattack sir i lost the tiny resistor near the point B could u help to find out what is the value of this resistor
i will be bery thankfull

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@DutchjRTA @Awesomocity0 congrats brother. 🤞he grows fast and gets to go home soon! and speedy recovery to his mom. did you pick a name?
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Our baby boy was born today, after only 34 weeks of pregnancy. He'll need to stay in the hospital for a while, but @Awesomocity0 and I couldn't be happier to welcome him into our lives.

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