InstaBuild

Dev tools

pcb design library generator

SHOW HN2017

124points
51comments
#339of 2,242 in 2017
Top 16%of 2017 by points

How HN took it

CuriousMostly questions and neutral comments

4 positive, 14 neutral or asking, 1 mixed, 5 critical, out of 24 comments about the project. Thread score +0.02.

Idea: 2 for, 2 againstExecution: 0 for, 2 againstPerformance: 1 for, 1 againstDesign: 1 for, 0 against

The thread, comment by comment

Each row is a top-level comment and its replies, in HN's order. Select a cell to open that comment on HN.

positive neutral or mixed critical about another commenter or something else the maker

What HN said

What people liked

  • Saves time on creating parts and footprints

    From 1 comment
    • We find that it saves at least 30 minutes for most parts, since it automatically configures the symbols, defines their electrical characteristics, completes the…
      natashabaker on HN
  • Useful footprint library for common parts

    From 1 comment
    • Tried looking up some parts I use. The footprint for a surface mount MOSFET (IRL530NS) was totally weird, with the wrong number of pads.[1] LT3750 was fine, although the…
      Animats on HN

Objections

  • OCR errors and wrong pads or pins in output

    From 2 comments
    • >more sophisticated than OCR it miss recognizes 0/2 and generates letters in pin number column which should only contain numbers on non bga parts in the demo video
      rasz on HN
    • Tried looking up some parts I use. The footprint for a surface mount MOSFET (IRL530NS) was totally weird, with the wrong number of pads.[1] LT3750 was fine, although the…
      Animats on HN
  • Manufacturer data would be more trustworthy than user-generated models

    From 2 comments
    • So ... if manufacturers don't do this, then what we need is a way to allow a community to contribute this kind of information. Like a GitHub for electronic models, and related…
      amelius on HN
    • That’s the last thing I’d trust, Joe Public creating device models. Leave that to the device modeling groups at the semiconductor companies.
      madengr on HN
  • Footprints need care for tight pitch and IPC tolerances

    From 2 comments
    • The value here is in the footprint library. The question is whether it is any good. Footprints have lots of subtle issues, especially as the pin spacing gets very tight. (I…
      Animats on HN
    • Generally speaking, an unacceptable practice for a large chunk of professional industry beholden to requirements spec traceable to IPC standards.
      metaphor on HN

Requests

  • Semiconductor manufacturers publishing simulation and symbol models

    From 2 comments
    • What I would really like to see if the IC manufacturer would release all the data necessary for integrating their part into the design. The data would include a * spice model for…
      yitchelle on HN
    • I’m talking about semiconductor models, not footprints or 3D CAD models.
      madengr on HN
  • Merge footprints for future-proof boards

    From 2 comments
    • Not intended to diminish your awesome work, I had this idea and I am so glad someone else did and implemented it! * Could find typos in schematics * Extract operational…
      sitkack on HN
    • I'd like to merge two footprints so I can make PCBs that are future proof.
      sitkack on HN
  • Pin numbers on schematic symbols

    From 1 comment
    • Tried looking up some parts I use. The footprint for a surface mount MOSFET (IRL530NS) was totally weird, with the wrong number of pads.[1] LT3750 was fine, although the…
      Animats on HN

Questions

  • What technology is behind it

    From 1 comment
    • Looks neat! What's the technology behind it? I'm asking in part for selfish reasons-- my side project in an entirely different domain involves analyzing orderly PDF files.…
      rcdmd on HN
  • Whether parametric data can be extracted from datasheets

    From 1 comment
    • This looks great! Can a similar technology be used to extract part parametrics from the datasheet ? because if so we'll get much closer to the ideal chip/component search engine.…
      petra on HN

Alternatives named

  • InstaPart and free library downloads

    From 1 comment
    • We have a great product called InstaPart (https://www.snapeda.com/instapart) to help with that, or if it's already in our library you can download it free!
      natashabaker on HN
  • BSDL-to-schematic Eagle macro

    From 1 comment
    • There is a macro available for the Eagle PCB design software that converts BSDL to schematic and foot print. BSDL although originally for boundary scan has info about footprint…
      zw123456 on HN
  • Hand-drawing footprints and symbols

    From 1 comment
    • The only time I've needed to build a custom footprint (not from a library) was for parts that I had to physically measure with calipers. For anything even remotely standard…
      kazinator on HN

Category, keywords, summaries and labels on this page were made by AI (Thread Reader v2) and not checked by hand. Each point links to the comments it came from.

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