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BackOne more vertical to mount the circuit board to, dead center // pcb_holder(h=10, l=top_row-rail_clearance*2-15-thickness, th=1.15, wall_thickness=1); if (anchor_hole=="left" || anchor_hole=="both") { text(string, size, halign=halign, font=font_for_label); } //module title(string, size=9, halign="center", font="Futura XBlk BT:style=Extra Black"; // waves out wall(h=4, w=width_mm-hole_dist_top-4); // 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 TMRxxxx Single/Dual_output DCDC-Converter, TRACO, TMR 1-xxxx, Dual output, Rev. March 21.2016 DCDC-Converter TRACO TMR1-xxxx Single_output DCDC SMD XP POWER ISU02 XP_POWER ITQxxxxS-H, SIP, (https://www.xppower.com/pdfs/SF_ITQ.pdf), generated with kicad-footprint-generator Connector Phoenix Contact, SPT 5/7-V-7.5-ZB 1719367 Connector Phoenix Contact connector footprint for: GMSTBV_2,5/6-GF-7,62; number of pins: 07; pin pitch: 5.08mm; Angled || order number: 1766424 12A 630V Generic Phoenix Contact connector footprint for: GMSTBV_2,5/9-GF-7,62; number of pins: 13; pin pitch: 3.50mm; Vertical; threaded flange; footprint includes mount hole for mounting screw: ISO 1481-ST 2.2x6.5 C or ISO 7049-ST 2.2x6.5 C (http://www.fasteners.eu/standards/ISO/7049/) || order number: 1924318 16A (HC Generic Phoenix Contact SPT 2.5/4-V-5.0-EX 1732519 Connector Phoenix Contact, SPT 2.5/8-H-5.0 Terminal Block, 1732441 (https://www.phoenixcontact.com/online/portal/gb/?uri=pxc-oc-itemdetail:pid=1732441), generated with kicad-footprint-generator Hirose DF13 vertical Hirose DF12C SMD, DF12C3.0-30DS-0.5V, 30 Pins per row, Mounting: Snap-in Plastic Peg PCB Lock (http://www.molex.com/pdm_docs/sd/039300020_sd.pdf.
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