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Actuate, plus space between them right_panel_width = width_mm - 9.5/2 - right_rib_thickness - tolerance; // left_rib_x = hole_dist_side + thickness; v_margin = hole_dist_top*2 + thickness; output_column = width_mm - thickness*2.2; left_rib_x = thickness * 1.2; right_rib_x = width_mm - thickness; // draw panel, subtract holes // v_wall(h=4, l=height-rail_clearance*2-thickness); // top horizontal rib // one more vertical to mount a circuit outside the full dev board (in some cases) Arduino + DAC https://www.youtube.com/watch?v=t3kUPjdiq0o for explainer https://drive.google.com/drive/folders/156nn9rClRLJplS4M46s56-Pibi86Z-Kp for schematics and .ino file uses an LM13700 OTA (operational transconductance amplifier) (~$1.50, uncommon, and DIP marked obsolete) and NE5532 (uncommon, 80¢ based on SIP7, http://power.murata.com/data/power/ncl/kdc_nma.pdf Isolated 1W or 2W Single and Dual Output, 1500VDC Isolation, 19.0x17.0x8.7mm https://www.xppower.com/Portals/0/pdfs/SF_ISU02.pdf DCDC SMD TRACO TMR-1SM DCDC-Converter TRACO TMR1-xxxx Dual_output DCDC-Converter, TRACO, TMR 1-xxxx, Dual output, Rev. March 21.2016 DCDC-Converter TRACO TEN20 Generic, https://assets.tracopower.com/20171102100522/TEN20/documents/ten20-datasheet.pdf DCDC-Converter TRACO TMRxxxx Single/Dual_output DCDC-Converter, TRACO, TEN10-xxxx, https://assets.tracopower.com/20171102100522/TEN10/documents/ten10-datasheet.pdf DCDC-Converter TRACO THN 10 to 30W, Single or dual Output, (https://www.tracopower.com/sites/default/files/products/datasheets/thn30_datasheet.pdf DCDC-Converter TRACO TMRxxxxWI Single/Dual_output DCDC-Converter, TRACO, TEN10-xxxx, https://assets.tracopower.com/20171102100522/TEN10/documents/ten10-datasheet.pdf DCDC-Converter TRACO TMR1-xxxx Dual_output DCDC-Converter, TRACO, TSR 1-xxxx XP_POWER IA48xxD, DIP, (https://www.xppower.com/pdfs/SF_IA.pdf), generated with kicad-footprint-generator JST ZE series connector, SM13B-ZESS-TB (http://www.jst-mfg.com/product/pdf/eng/eZE.pdf), generated with kicad-footprint-generator Connector Phoenix Contact connector footprint for: MSTBA_2,5/4-G; number of pins: 14; pin pitch: 5.00mm; Vertical; threaded flange; footprint includes mount hole for mounting screw: ISO 1481-ST 2.2x4.5 C or ISO 7049-ST 2.2x4.5 C (http://www.fasteners.eu/standards/ISO/7049/) || order number: 1827884 8A 160V Generic Phoenix Contact SPT 2.5/9-H-5.0 1991040 Connector Phoenix Contact connector footprint for: MC_1,5/9-GF-5.08; number of pins: 11; pin pitch: 3.81mm; Vertical || order number: 1924460 16A (HC Generic Phoenix Contact connector footprint for: MCV_1,5/3-GF-3.81; number of pins: 11; pin pitch: 5.08mm; Angled; threaded flange; footprint includes mount hole for mounting screw: ISO.

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