pcb-standoff.scad

/*
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Copyright (c) 2024, John Winans

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// This is a 3D printable standoff suitable for stacking boards on
// the Z80 Retro!


M25_dia=2.5;        // hole diameter for a self-threaded M2.5 bolt


// The standoff height depends on the type of header connectors you use

standoff_height=14; // for the VDP (long pin fewmale from Adafruit)
//standoff_height=11; // for the FLASH programmer (standard female header)

$fn=30;             // make sure the center is round (make it have 30 facets)

standoff();

module standoff()
{
    difference()
    {
        cube([5,5,standoff_height], center=true);           // use this for square
//		cylinder (d=7, h=standoff_height, center=true);     // use this for round
        cylinder(d=M25_dia, h=standoff_height+1, center=true);
    }
}