From 45f3fc275f57aac1f9f78e85ef620901756f0e78 Mon Sep 17 00:00:00 2001 From: Martin Budden Date: Mon, 1 Feb 2021 19:19:20 +0000 Subject: [PATCH] BTT_SKR_MINI_E3_V2_0 tidy and correction. --- vitamins/pcbs.scad | 47 ++++++++++++++++++++++------------------------ 1 file changed, 22 insertions(+), 25 deletions(-) diff --git a/vitamins/pcbs.scad b/vitamins/pcbs.scad index b35fbfb..cc0b013 100644 --- a/vitamins/pcbs.scad +++ b/vitamins/pcbs.scad @@ -205,37 +205,34 @@ BTT_SKR_MINI_E3_V2_0 = [ grey(30), // color false, // true if parts should be separate BOM items [ // hole positions - [ 19.3, -2.89 ], - [ 19.3 + 62.15, -2.89 ], - [ 2.535, -2.89 - 34.98 ], - [ 2.535 + 31.80, -2.89 - 37.63 ], - [ 2.535 + 95.68, -2.89 - 64.47 ] + for (i = [ [0, 0], [62.15, 0] ]) + (i + [20.3, -2.89]), + for (i = [ [0, -34.98], [31.80, -37.63], [95.68, -64.47] ]) + (i + [2.535, -2.89]) ], [ // components // cpu [ 55, 33, 0, "chip", 10, 10, 1, grey(15) ], - // hotend and heated bed - [ 26, 16, 0, "chip", 9.5, 8.5, 4, grey(15) ], - [ 37, 14, 0, "chip", 6, 6, 2.5, grey(15) ], // driver chips - [ 10.5,-17.5, 0, "chip", 5, 5, 1, grey(15) ], - [ 30.5,-17.5, 0, "chip", 5, 5, 1, grey(15) ], - [ 50.5,-17.5, 0, "chip", 5, 5, 1, grey(15) ], - [ 70.5,-17.5, 0, "chip", 5, 5, 1, grey(15) ], - // heat dissipation under board - [ 43, -17.5, 0, "-block", 85, 8, 0.1, gold ], - [ 40, 16, 0, "-block", 10, 8, 0.1, gold ], - [ 27, 19, 0, "-block", 13,14, 0.1, gold ], - [ 12, 28.5, 0, "-block", 11, 7, 0.1, gold ], + for (x = [10.5, 30.5, 50.5, 70.5]) + [ x, -17.5, 0, "chip", 5, 5, 1, grey(15) ], // mock up heat sinks over the chips - [ 10.5, -17.5, 0, "chip", 9, 8.5, 2, "DeepSkyBlue" ], - for(x = [10.5], y = [-4,-2,0,2,4]) [ x, -17.5 + y, 0, "chip", 9, 0.75, 11, "DeepSkyBlue" ], - [ 30.5, -17.5, 0, "chip", 9, 8.5, 2, "DeepSkyBlue" ], - for(x = [30.5], y = [-4,-2,0,2,4]) [ x, -17.5 + y, 0, "chip", 9, 0.75, 11, "DeepSkyBlue" ], - [ 50.5, -17.5, 0, "chip", 9, 8.5, 2, "DeepSkyBlue" ], - for(x = [50.5], y = [-4,-2,0,2,4]) [ x, -17.5 + y, 0, "chip", 9, 0.75, 11, "DeepSkyBlue" ], - [ 70.5, -17.5, 0, "chip", 9, 8.5, 2, "DeepSkyBlue" ], - for(x = [70.5], y = [-4,-2,0,2,4]) [ x, -17.5 + y, 0, "chip", 9, 0.75, 11, "DeepSkyBlue" ], + for (x = [10.5, 30.5, 50.5, 70.5]) + [ x, -17.5, 0, "block", 9, 8.5, 2, "DeepSkyBlue" ], + for(x = [10.5, 30.5, 50.5, 70.5], y = [-4,-2,0,2,4]) + [ x, -17.5 + y, 0, "block", 9, 0.75, 11, "DeepSkyBlue" ], + // heat dissipation for drivers under board + [ 43, -17.5, 0, "-block", 85, 8, 0.1, gold ], + + // heated bed + [ 26, 16, 0, "chip", 9.5, 8.5, 4, grey(15) ], + [ 27, 19, 0, "-block", 13, 14, 0.1, gold ], + // hotend + [ 37, 14, 0, "chip", 6, 6, 2.5, grey(15) ], + [ 40, 16, 0, "-block", 10, 8, 0.1, gold ], + + // voltage regulator heat dissipation + [ 12, 28.5, 0, "-block", 11, 7, 0.1, gold ], // terminals [ 5.25, 5.3, 180, "gterm", gt_5x17, 2, undef, grey(20) ],