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0.8mm 9mm 121 BGA-132 11x17 12x18mm 1.0pitch Altera BGA-144 M144 MBGA Altera BGA-153 M153 MBGA Altera BGA-153 M153 MBGA Altera VBGA V81 BGA-81 Altera BGA-100 M100 MBGA 121-ball, 0.8mm BGA (based on http://www.latticesemi.com/view_document?document_id=213 Lattice caBGA-756, ECP5 FPGAs, based on the top surface of the arrow into its pointing direction. Positive or negative. [mm] engraved_indicator_move_forward = 3.1; // Engraving depth. [mm] // -------------------------------------- // Whether to create an engraved indicator arrow on the rails v_wall(h=4, l=height-rail_clearance*2-thickness, th=thickness*1.25); v_wall(h=4, l=height-rail_clearance*2, th=right_rib_thickness); //outline of whole PCB? // cube([137.5, 97, 1], center=true); echo("Putting a hole with radius: ", hole_r , " at ", width_mm - thickness*2.5 - tolerance*6; left_rib_x = hole_dist_side + thickness; Experimenting with more panel layout ideas working_height = height - v_margin; working_increment = working_height / 5; row_2 = row_1 + vertical_space/7; cv_in_1a = [left_col, row_6, 0]; cv_1b_atten = [right_col, row_2, 0]; triangle_out = [width_mm-h_margin-working_width/4, row_1, 0]; fm_pot = [input_column - h_margin/2, bottom_row, 0]; pwm_duty = [input_column, row_2, 0]; triangle_out = [output_column, bottom_row, 0]; cv_in = [input_column, bottom_row, 0]; cv_in = [input_column, row_2, 0]; triangle_out = [third_col, third_row, 0]; fm_lvl = [h_margin+working_width/8, row_3, 0]; manual_2 = [left_col, row_3, 0]; pwm_duty = [width_mm - h_margin - working_width/8, row_4, 0]; pwm_cv_lvl = [width_mm .

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