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Back0.94; // 'x' of 20 degree rotation rotate_vector_sin = 0.34; // 'y' of rotation left_edge = -rotate_vector_sin * rail_depth; right_edge = height - v_margin; working_increment = (working_height-v_margin+thickness) / (9); // generally-useful spacing amount for vertical columns of stuff right_rib_thickness = 2; center_adjust = 5; //mm left_col = 10 + center_adjust; right_col = width_mm - thickness*2.2; left_rib_x = 0; right_rib_x = width_mm - thickness*2; left_rib_x = thickness * 1; h_wall(h=4, l=right_rib_x); // middle horizontal rib // h_wall(h=1.6, l=right_rib_x); // bottom horizontal rib // h_wall(h=1.6, l=right_rib_x); // middle-bottom h rib // h_wall(h=4, l=right_rib_x); // one more to mount a circuit board to, dead center pcb_holder(h=10, l=top_row-rail_clearance*2, th=1.15, wall_thickness=1); if (anchor_hole=="left" || anchor_hole=="both") { if (preg_match("@.*?(
- Small amounts of supporting hardware Microcontroller.
- 12x10.8mm, see http://yourduino.com/docs/Photoresistor-5516-datasheet.pdf Resistor, LDR D=6.4mm, see http://yourduino.com/docs/Photoresistor-5516-datasheet.pdf.