From Breadboard to Finished Product

2,410
-1

Published on

Presentation from the 16th Open Source Hardware Users' Group Meeting held at the C4CC in London on the 23 February 2012. Event details at: http://oshug.org/event/16

Published in: Technology, Business
0 Comments
1 Like
Statistics
Notes
  • Be the first to comment

No Downloads
Views
Total Views
2,410
On Slideshare
0
From Embeds
0
Number of Embeds
6
Actions
Shares
0
Downloads
0
Comments
0
Likes
1
Embeds 0
No embeds

No notes for slide

From Breadboard to Finished Product

  1. 1. From breadboard to finished product A tale of “DFM” and “CEM”@OmerK / OSHUG 16 / 23 Feb 2012
  2. 2. omer.kilic.name
  3. 3. Concept ProductSpecification Production Design Compliance Revision Testing Prototype Test/Debug
  4. 4. Think different.
  5. 5. Functional Spec.odt
  6. 6. (cc) tiemposdelruido/flickr
  7. 7. Bill of Materials
  8. 8. README.txtdevice.max gerbers<date> - <revision>Files included: DEVICE.BOT - Copper bottom ... thruhole.tap - NC Drill file - Board outline is defined in top silkscreen, please route to border. - Please enlarge soldermask pads to fit your clearances as necessary - Please remove overlapping silkscreen segments on copper (i.e: silkscreen should not coverpads) - Mounting holes are specified as same pad size on drill and copper layers, these should benon-PTHFor questions please contact:<contact details>
  9. 9. Pay extra for “Electrical Testing”! (Because youre worth it)
  10. 10. https://github.com/dren-dk/HAL900/wiki/Quirks-of-PCB-manufacturing-at-ITead
  11. 11. Lather, rinse, repeat.
  12. 12. Schematic Layout Files Bill of MaterialsAssembly DrawingTesting Procedure Packaging Info CEM
  13. 13. “● To supply all components and manufacture the PCB assembly as per your latest BOM, our price is: £X.XX each, based upon a single order for a quantity of X off units. Delivery to be X weeks from placement of order. Device programming or assembly testing are not included in the above pricing –dependent upon cycle times, these operations would be charged extra at a rate of £X perminute.●(We would recommend the bare PCB to be panellised 2 up with a routed/scored breakoutand 10mm scrap all round.)● One off charges of £X for PCB tooling and £X for SM stencil to be applied.● Pricing includes SM assembly, conventional PCB assembly and AOI inspection of all units.●All pricing is fixed for X days only from date of quotation.●Payment terms are strictly X% of total value with order with balance due X days from date of invoice,subject to prior acceptance of credit account.●All quoted prices exclude VAT and delivery and lead times indicated are standard.
  14. 14. (cc) seeedstudio/flickr
  15. 15. http://www.ladyada.net/make/pogojig/
  16. 16. Concept ProductSpecification Production Design Compliance Revision Testing Prototype Test/Debug
  17. 17. http://en.wikipedia.org/wiki/Product_certification
  18. 18. Useful Stuff● Glossary of Acronyms Relevant to Electronics Manufacturing - http://www.smta.org/files/acronym_glossary.pdf● Thoughts, experiences on realizing an idea, Ihsan Kehribar - http://blog.kehribar.me/?p=29● Get Your PCBs Made, Dangerous Prototypes - http://dangerousprototypes.com/docs/Get_your_PCBs_made● Hardware will cut you (video), Amanda Wozniak - http://blip.tv/w0z/hardware-will-cut-you-4321930● An example DFM checklist - http://www.ansencorp.com/ANSEN_DFM_Checklist.pdf
  19. 19. Thanks for listening!http://www.bunniestudios.com/blog/?p=2160

×