Powerlolu Inquiry on IRC: Difference between revisions
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(Created page with "[https://docs.google.com/a/opensourceecology.org/document/d/1Ds_jZl5PbGyri6nsNE-LoAV6se8sXWp7lEwsUm0uH7Q/edit edit]") |
(made the google doc embedded and suggested option for milling pcbs for the A4989) |
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=Chip footprints that are unmillable= | |||
One option is to etch a breakout board for the chip. So you etch the tiny traces and then route them to headers which drop into a milled board. You can have the breakout boards mfr'd cheaply because they will be so small with a part count of chip + headers. | |||
=IRC Chat from Audrey 2013= | |||
[https://docs.google.com/a/opensourceecology.org/document/d/1Ds_jZl5PbGyri6nsNE-LoAV6se8sXWp7lEwsUm0uH7Q/edit edit] | [https://docs.google.com/a/opensourceecology.org/document/d/1Ds_jZl5PbGyri6nsNE-LoAV6se8sXWp7lEwsUm0uH7Q/edit edit] | ||
<html><iframe src="https://docs.google.com/document/d/1nxaZQYlsE019SPt0VAFMRrEqW4As10jPG-agTjs_RxI/pub?embedded=true" width="100%" height="500"></iframe></html> | |||
Latest revision as of 12:38, 14 June 2014
Chip footprints that are unmillable
One option is to etch a breakout board for the chip. So you etch the tiny traces and then route them to headers which drop into a milled board. You can have the breakout boards mfr'd cheaply because they will be so small with a part count of chip + headers.