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Photon-2-reference-design

Photon-2-reference-design

Use this template if you're planning to get your 1 to 2-layer board manufactured in JLCPCB. It has the via min/max and trace width constraints already baked as global rules. #project-template #template
chrisberry

chrisberry

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[4-layer] OSHPARK Constraints 0dcb

[4-layer] OSHPARK Constraints 0dcb

Use this template if you're planning to get your board manufactured in OSHPARK. It has the via min/max and trace width constraints already baked as global rules. #project-template #template #manufacturer-design-rules OSHpark 4-layer stackup specs: Top overlay or silkscreen: 1 mil thick Top solder mask or solder resist: 1 mil thick Top copper: 1.7 mil thick on 1 oz copper Dielectric: 7.96 mil thick FR408HG 2113 Mid layer 1: 0.68 mil thick on 0.5 oz copper Dielectric core: 39 mil thick FR408HR Mid layer 2: 0.68 mil thick on 0.5 oz copper Dielectric: 7.96 mil thick FR408HG 2113 Bottom copper: 1.7 mil thick on 1 oz copper Bottom solder mask or solder resist: 1 mil thick
Bottom overlay or silkscreen: 1 mil thick
chrisberry

chrisberry

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[4-layer] OSHPARK Constraints

[4-layer] OSHPARK Constraints

Use this template if you're planning to get your board manufactured in OSHPARK. It has the via min/max and trace width constraints already baked as global rules. #project-template #template #manufacturer-design-rules OSHpark 4-layer stackup specs: Top overlay or silkscreen: 1 mil thick Top solder mask or solder resist: 1 mil thick Top copper: 1.7 mil thick on 1 oz copper Dielectric: 7.96 mil thick FR408HG 2113 Mid layer 1: 0.68 mil thick on 0.5 oz copper Dielectric core: 39 mil thick FR408HR Mid layer 2: 0.68 mil thick on 0.5 oz copper Dielectric: 7.96 mil thick FR408HG 2113 Bottom copper: 1.7 mil thick on 1 oz copper Bottom solder mask or solder resist: 1 mil thick
Bottom overlay or silkscreen: 1 mil thick
chrisberry

chrisberry

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zealatflux
+2

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1 Comment

Project Sunflower Seeds

Project Sunflower Seeds

Solar-powered autonomous development board that allows you to grow your project from a small seed to a big, beautiful flower. AAA(10440) LiFePO4 battery as energy storage. BQ25504 Ultra Low-Power Energy Harvester
chrisberry

chrisberry

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7 Comments

buffered-mult

buffered-mult

A simple 1-to-3 buffered mult - Eurorack-talk for an audio/CV distributor The board itself is a 3U 4hp rack-mountable module This circuit was designed by https://www.skullandcircuits.com/utilities-buffered-multiple/ and their T&Cs apply to commercial use (I built these for myself)
chrisberry

chrisberry

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22 Comments

Theremin

Theremin

Welcome to your new project. Imagine what you can build here.
chrisberry

chrisberry

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2 Comments