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219fa3e0d6
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Improve frontend and improved layout
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2020-12-12 23:15:10 +01:00 |
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c8b7802314
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v1.3 finished preliminary layout
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2020-12-05 18:58:28 +01:00 |
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1375a5c914
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Reannotate components
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2020-11-27 22:26:34 +01:00 |
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c932da7d41
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First draft of v1.3 schematic and layout
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2020-11-27 22:22:05 +01:00 |
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a0e6691255
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Schematic finished for v1.3
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2020-11-23 18:05:27 +01:00 |
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0137cfd489
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Add solder jumper to bridge 3V3 digital supply filter
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2020-11-17 19:12:09 +01:00 |
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07e0ea3191
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Change schematic for v1.3
* Use DCDC buck converter for digital 3V3 supply.
* Add shielding for OPAmp section
* Change frontend amplifier to an instrumentation amplifier design
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2020-11-17 18:59:20 +01:00 |
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