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BackF63cfba954 Go to file 2a5bb74bbd Stuff all teh scad files in Stuff all teh scad files in aac0a4a5b4 Notes from MK's PCB livestream Notes from MK's PCB livestream Notes from MK's PCB livestream Footprints: - avoid non-circular holes in footprints whenever possible; some fabs charge more for ovals PCB layout: front, back How to use 7.5mm holes, not 6mm - alpha pots - 9.8mm, +2mm - rotary - 11.5mm, +3.5mm -- biggest by far, maybe 12.6mm? SR2511 series are 11.43? Maybe more? Distance between pcb and front panel, vertical PCB mount, https://www.neutrik.com/en/product/nc4fbh B Series, 3 pole female XLR receptacle, grounding: ground contact to mating connector shell to pin1 and front panel, horizontal PCB mount, https://www.neutrik.com/en/product/nc3faav A Series, 3 pole female XLR receptacle, grounding: separate ground contact to mating connector shell and front panel, vertical PCB mount, https://www.neutrik.com/en/product/nc5mbv-sw B Series, 3 pole male XLR receptacle, grounding: separate ground contact to mating connector shell and front panel, horizontal PCB mount, http://cherryamericas.com/wp-content/uploads/2014/12/mx_cat.pdf Cherry MX keyswitch, 2.25u, plate mount, http://cherryamericas.com/wp-content/uploads/2014/12/mx_cat.pdf Cherry MX keyswitch, 1.50u, http://matias.ca/switches/ Matias ALPS keyswitch 1.25u PCB Cherry MX keyswitch 1.50u plate Cherry MX keyswitch 2.00u plate Cherry MX keyswitch, 1.75u, plate mount, http://cherryamericas.com/wp-content/uploads/2014/12/mx_cat.pdf Cherry MX keyswitch 2.25u plate Cherry MX keyswitch, 1.00u, PCB mount, black chrome shell, https://www.neutrik.com/en/product/nc5fbh-b B Series, 3 pole male XLR receptacle, grounding: separate ground contact to mating connector shell and front panel, vertical PCB mount, retention spring instead of latch, https://www.neutrik.com/en/product/nc3fahr2-0 A Series, 3 pole female XLR receptacle, grounding: ground contact to mating connector shell to pin1 and front panel, vertical PCB mount, https://www.neutrik.com/en/product/nc3mah A Series, Chassis connector Phoenix H male (A series layout), mates with Phoenix MSTB 2,5/3-ST, horizontal PCB mount, https://www.neutrik.com/en/product/nc3fahr1 A Series, 3 pole male XLR receptacle, grounding: without ground/shell contact, vertical PCB mount, retention spring instead of A4 d8eca8dc7e Add note resulting from.
- -7.50438 3.82299 facet normal 0.471369.
- 8.1203 12.5948 facet normal -0.462436 -0.865129.
- 9.975497e-001 4.442017e-003 6.982002e-002 vertex -4.004743e+000 -5.115412e-002 2.470218e+001.
- Finder 32.21-x300 Relay SPST Schrack-RP-II/1 RM5mm 16A 250V.
- Vertex 4.765115e-002 -6.062895e+000 2.493625e+001 facet normal.