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Back//mm first_col = 10.1+center_adjust; //mm second_col = width_mm/2; row_1 = vertical_space/7; row_2 = working_increment*1 + row_1; row_4 = row_3 + vertical_space/7; row_3 = working_increment*2 + row_1; row_4 = working_increment*3 + row_1; row_3 = working_increment*2 + row_1; row_5 = row_4 + vertical_space/7; cv_in_1a = [left_col, row_1, 0]; audio_out_2 = [right_col, row_2, 0]; fm_in = [first_col, fourth_row, 0]; triangle_out = [width_mm-h_margin-working_width/4, row_1, 0]; square_out = [width_mm-h_margin, row_1, 0]; pwm_in = [input_column + h_margin/2, row_1, 0]; pwm_in = [input_column + h_margin/2, bottom_row, 0]; c_tune = [second_col, fifth_row, 0]; square_out = [output_column, bottom_row, 0]; pwm_duty = [width_mm - h_margin - working_width/8, row_2, 0]; fm_in = [h_margin+working_width/8, row_3, 0]; right_rib_x = width_mm - col_right - thickness; // draw panel, subtract holes panel(width); // lower h-rib reinforcer ## Photos ### Photos ## Documentation: ### Documentation: * [Schematic](Docs/precadsr.pdf) * PCB layout.
- 0.220665 -0.32036 0.921236 facet.
- 0.929891 vertex -0.303284 7.37107 6.90571.
- -4.265555e-01 facet normal 0.0979878 -0.988483 0.115323 facet normal.
- 5.0x5.0x4.5mm, https://datasheet.lcsc.com/lcsc/1806131217_cjiang-Changjiang-Microelectronics-Tech-FNR5040S3R3NT_C167960.pdf Inductor, Changjiang, FNR4020S, 4.0x4.0x2.0mm, https://datasheet.lcsc.com/lcsc/1806131217_cjiang-Changjiang-Microelectronics-Tech-FNR5040S3R3NT_C167960.pdf Inductor.