... | ... | @@ -39,7 +39,16 @@ The following [abbreviations](https://www.electronics-notes.com/articles/analogu |
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## Components in main board
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Dogwood, [rev 1.0.0](https://source.puri.sm/Librem5/l5-schematic/), 10-layer PCB (according to Nicole Faerber's [CCC talk](https://media.ccc.de/v/Camp2019-10238-a_mobile_phone_that_respects_your_freedom))
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Dogwood, [rev 1.0.0](https://source.puri.sm/Librem5/l5-schematic/)
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[Info about the main PCB](https://www.sfscon.it/talks/creating-a-free-smartphone/):
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* 160 different parts
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* 1200 part placements on the PCB
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* PCB with 10 layers
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** Smallest parts 0201
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** Smallest ball pitch 0.4mm
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** Smallest diameter 0.254mm
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* All on the size ofabout two credit cards<br>Only a few contract manufacturers do this.
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Front side of Librem 5's circuit boards:
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![Front side of L5 PCBs](https://forums.puri.sm/uploads/default/original/2X/a/a532be8480bf0f1ea5e20a9fb0d5888cb1daab25.jpg)
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