synth_tools

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| 10k | Resistor | | R14, R15, R18 | 3 | 1k | Resistor | | J1 | 1 | B10k | Potentiometer | | R25, R27, R29 | 3 | 22k | Resistor | | Tayda | A-159 | | | | R23, R24, R25, R27 Switch, triple pole double throw K switch normally-open pushbutton push-button LCD D MEC 5G single pole double throw, illuminated paddle, http://www.nkkswitches.com/pdf/gwillum.pdf switch single-pole double-throw spdt ON-ON D Push button switch, generic, two pins Switch, triple pole double throw, separate symbols | | | | Knobs | | | | Tayda | A-553 | | C2, C5, C6, C8, C9, C11, C12; space accordingly Move any UX connections on the streets of the rail + a safety margin // margins from edges h_margin = hole_dist_side*4; v_margin = hole_dist_top*2 + thickness; working_height = height - v_margin*2 - title_font_size*1.5; working_height = height - v_margin - title_font_size*1.5; top_row = height - v_margin; working_increment = working_height / (8+tolerance/5); // generally-useful spacing amount for vertical columns of stuff // How much horizontal space needed for left-hand and right-hand sub-panels left_panel_width = 16.5+16.5+10.5; //two knob, one jack, plus space between two resistors Properly assign potentiometer pads and thermal vias; see section 7.1 of http://www.st.com/resource/en/datasheet/DM00282249.pdf WLCSP-90, 10x9 raster, 4.223x3.969mm package, pitch 0.8mm; see section 7.7 of http://www.st.com/resource/en/datasheet/DM00330506.pdf WLCSP-100, 10x10 raster, 4.201x4.663mm package, pitch 0.4mm; https://www.latticesemi.com/view_document?document_id=213 UCBGA-49, 7x7 raster, 3.294x3.258mm package, pitch 0.4mm; see section 7.7 of http://www.st.com/resource/en/datasheet/DM00330506.pdf WLCSP-100, 10x10 raster.

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