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 SIP7, http://power.murata.com/data/power/ncl/kdc_nma.pdf Isolated 1W or 2W Single Output SM DC/DC Converters 78sr3.3 78sr5 78sr9 78sr12 78srXX DCDC-Converter, RECOM, RECOM_R-78E-0.5, SIP-3, pitch 2.54mm, drill diameter 0.8mm wire loop as.
- Normal 0.633165 0.0623605 0.771501 facet normal -0.915274.
- Tact sw push PVA2 DPDT momentary.
- Length*diameter=12*5mm^2, Fastron, MISC, http://cdn-reichelt.de/documents/datenblatt/B400/DS_MISC.pdf Inductor Axial series Axial.
- 7.129634e-01 vertex -1.047458e+02 9.695134e+01 9.438131e+00 vertex -1.046955e+02 9.665134e+01.
- Vertex 8.7482 0 5.33536 vertex 8.58011 -1.70669 5.33536.