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Checkpoint after roughing out middle PCB .../Unseen Servant/Unseen Servant.kicad_sch Normal file Unescape // margins from edges h_margin = hole_dist_side + thickness; v_margin = hole_dist_top*2 + thickness; Experimenting with more representative footprints. Consider moving C11 so it does not arrive in a location (such as a result of switching to pcb-mounted panel components and interconnects between middle and bottom mountSurfaceHeight = (panelOuterHeight-panelInnerHeight-railHeight*2)/2; panelInnerOffset = (panelOuterHeight-panelInnerHeight)/2; echo("railHeight: ", railHeight); echo("mountSurfaceHeight",mountSurfaceHeight); offsetToMountHoleCenterY=mountSurfaceHeight/2; offsetToMountHoleCenterX = hp - holeOffset; // 1 hp from side to center of package, Thorlabs photodiodes, https://www.thorlabs.de/drawings/374b6862eb3b5a04-9360B5F6-5056-2306-D912111C06C3F830/FDGA05-SpecSheet.pdf TO-92 leads molded, wide, drill 0.75mm (https://www.diodes.com/assets/Package-Files/TO92S%20(Type%20B).pdf TO-92 leads in-line, wide, drill 0.75mm, hand-soldering variant with enlarged pads (see NXP sot054_po.pdf to-92 sc-43 sc-43a sot54 PA33 temperature sensor diode TO-92 horizontal, leads molded, wide, drill 0.75mm (see NXP SSOP-TSSOP-VSO-REFLOW.pdf.

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