Labels Milestones
BackL2 <-- CV In - U1-13 (can get at from top when assembled Stop Switch - 10 ohms between U1-14 and U2-1 when off, more like 1M ohms.
- DLG-0703 unshielded SMD power inductor, 4.5x4.0x3.2mm, https://www.tme.eu/Document/bda580f72a60a2225c2f6576c2740ae1/dlg-0504.pdf Ferrocore.
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Lib="Amplifier_Operational" part="LM2904">
Dual Operational Amplifiers, DIP-8/SOIC-8/TSSOP-8/VSSOP-8 - (http://www.akm.com/akm/en/product/detail/0009/ Allegro MicroSystems, CB-PSS.