Labels Milestones
BackD + tied is a ceramic 104 power cap like C5, C6, C8 | 4 | 1M | Resistor | | | | | | | R4, R12, R13 | 3 | A1M | \*\*Potentiometer, 9 mm or 16 mm vertical board mount OR: | | S3 | 1 | TL074 | Quad operational amplifier, DIP-14"/>
- Connector, S4B-XH-A-1 (http://www.jst-mfg.com/product/pdf/eng/eXH.pdf), generated with kicad-footprint-generator Molex PicoBlade.
- Reed magnetic switch SPDT D.