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fabrication.md

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Fabrication notes
Wireless keyboard project

Fabrication resources

Talks about manufacturing PCBs for a very small BGA component.

Wiring

Enameled wire

Enameled copper wire (aka magent wire) has a very thin layer of insulation. The insulation burns off when soldering. Not having to deal with stripping the insulation speeds up wiring. Example.

Rigid wiring

3D printing

Threaded heat inserts

Soldering

Flux

Often in solder. Shows the effects of varying amounts of flux: https://www.youtube.com/watch?v=tfIwHuGzUEk

PCBs

Creating pixel art logos: http://img2mod.wayneandlayne.com/ https://www.youtube.com/channel/UCkJRycUz2CylxpiP-zMePow

Some good guides:

To solder underside pads:

Create pads at the top and have vias in the pads. Put 0.1mm wire through the vias. Maybe this will resolve some issues of

https://www.youtube.com/watch?v=D3PTpaB4kro

https://www.youtube.com/watch?v=GWWIA8P2-eU

https://www.insightsip.com/fichiers_insightsip/pdf/ble/ISP1807/isp_ble_DS1807.pdf