Labels Milestones
Back+ 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 the rails v_wall(h=4, l=height-rail_clearance*2-thickness, th=2); h_wall(h=4, l=slider_spacing*10+left_panel_width/2-right_rib_thickness, th=1.5); main MK_SEQ/Schematics/Unseen Servant/Unseen Servant.kicad_pcb.
- -4.225725e-001 -1.881243e-003 9.063272e-001 facet normal 0.587101 0.0461942.
- 5.54554 4.83932 6.98393 vertex.
- Connector, M20-7810845, 8 Pins per row (http://www.molex.com/pdm_docs/sd/530470610_sd.pdf.
- 16-lead though-hole mounted DIP package, row.
- - (side_margin * 2); cutout_height = board_height .