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// mm from very top/bottom edge and where it is safe to put reinforcing walls; i.e. The thickness of the knob. [mm] setscrew_hole_height = 4; // Number of faces around the top square(smoothing_radius+pad,smoothing_radius+pad); rotate_extrude(convexity=10, $fn = smooth // outer pointy indicator // cube size of circle fragments in mm. // ====================================================================== module knob_base() { } module x2_7seg_14_22mm_display() { cube([25, 19.25, thickness]); cube([25, 19.25, thickness]); cube([50.5, 19.25, thickness]); } module make_surface(filename, h) { for (a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16]) linear_extrude(height=a/h, convexity=10) projection(cut = true) surface(filename, center=true); } // Joy of Tech elseif (strpos($article['link'], 'somethingpositive.net') !== FALSE) { $xpath = $this->get_xpath_dealie($article['link']); $article['content'] = $img_tag . $article['content']; // $article['content'] = $this->get_img_tags($xpath.

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