Rezultati pretraživanja
  1. 2. pro 2019.

    [thread] This platform can be depressing because you only see people's carefully curated successes, especially on tech twitter. So, this week, I'm posting things that didn't go according to plan.

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  2. 18. pro 2019.

    Almost every part of my body needed several iterations of redesign and reprint. This was a picture me at version 1.0 alongside all the plastic that got me there. The path to a Sawppy rover was paved with plastic. .

  3. 2. pro 2019.

    In the spirit of , I've had to redesign my entire pick and place to use ballscrews as it was only accurate to the required level when moving in one direction. A lunchtime of sketching and £££ later and I'm a bit closer to a system which may have the accuracy needed.

  4. 5. pro 2019.

    Inspired by , here's some recent fails --

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  5. 6. pro 2019.

    Following 's trend of . For some reason a 0mm width square made its way through DRC and ERC all the way into production, causing a short between a 5V trace and GND plane.

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  6. 15. pro 2019.

    In the spirit of ’s ... From the exhilaration of a DHL package arriving 1 day earlier to complete disappointment in 5 minutes: connectors placed 180 degrees wrong and 1.27mm pin header holes too narrow. 40 PCBs are a total loss.

  7. 7. svi 2019.

    Follow up to ’s post on Cruyff turns... it’s comforting to know that, at least with soccer, nothing has changed since college; I don’t believe in “slow down”, overexaggerate in the swing, and I love to EAT IT over turns! 😉

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  8. 2. pro 2019.

    To continue . Here is my bin of fails. All the 3D prints I've messed up in the last month due to design oversight.

  9. 2. pro 2019.
    Odgovor korisniku/ci

    Can't post a picture because it's a secret work thing, but I made a boo boo on a PCB design which required a cut trace and a bodge wire. All is good now though, the bodge wire even looks intentional since all the boards have it :)

  10. 2. pro 2019.
    Odgovor korisniku/ci

    This pile is most of a HF radio with a 70MHz transverter. It was never really stable and one day I'll redesign it (or more likely steal parts from it).

  11. 6. pro 2019.

    First time cutting material while under program control told us we need a more rigid cutter and/or slow down feed rate. And by posting a video of it online, the comments confirmed of our observations. I guess this counts under ?

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  12. 7. pro 2019.

    Inspired by 's thread below, I'm also going to post some things that didn't quite go as planned...

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  13. 3. pro 2019.

    I tried to convert this xy table into a CNC with an old router held in a drill stand. Lots of work went into it but I never got it into a usable state. It could do semi round circles and this door sign I routed manually via the keyboard (skull is from a laser)

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  14. Following 's lead with . This is a badge I made last year and somehow fudged 's logo HARD. Next revision I missed a trace entirely on the 555 timer circuit... Wire-wrapping wire !

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  15. 5. pro 2019.

    One of these had a mishap with reverse voltage from a battery. Can we guess which one?

  16. 28. tra 2019.
  17. 2. pro 2019.
    Odgovor korisniku/ci

    I was repurposing a dashcam to turn it into a selfie device. I did not know that the ends of ribbon cables can be very fragile. Their teeth ended up bent. Tried to straighten them but they eventually broke off. Had to use a different dashcam.

  18. 3. pro 2019.

    Spent 30min scraping my car... went back inside to get the kids ready for school. Came back out and it was completely frozen over again.

  19. Odgovor korisniku/ci

    I was replacing the battery on my Google Pixel a couple years ago and while doing so, I tore the flat flex cable off the screen. So that was an extra $100.. oops

  20. 2. pro 2019.

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