My contribution to the increasing entropy, and eventual heat death of the universe
For this version I’ve removed the headphone socket, switch and LED. Also modified the layout and added a logo to the silkscreen. The plan is to use the boards in a workshop at Yeovil Hackerspace. I’ve sent the design out to fab as an initial test but may make more revisions.
Kicad files and gerbers: kraakdoos2.zip
Solidworks files: stm
Updated Solidworks files (4th Sept): stm
ADC Board notes: here
DAC Board notes: here
Power supply board notes: here
Stage mechanical design: here
Board layout with the regulators and 5V reference from the previous design for noise testing.
After bring up the previous version of the power board I decided to make some revisions. In addition to the changes mentioned in my previous post, I decided to break the regulator and reference out on to separate boards. My hope is that this allows me to add filtering between the boards and experiment with supply types. The board now also uses SMA connectors…
My name is Nava Whiteford. I’ve worked for a few sequencing companies. I have equity in a few sequencing companies based on my previous employment (I try to be unbiased in my posts). You can contact me at: [email protected]
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