Labels Milestones
Back| J5, J12, J13 | 3 | A1M | Potentiometer | | S3 | 1 | LM358 | Low-Power, Dual Operational Amplifiers, DIP-8/SOIC-8/TO-99-8 | | | | R20, R22 | 3 | A1M | Potentiometer | | R25, R27, R29 | 3 | AudioJack2 | Audio Jack, 2 Poles (Mono / TS) | | | | | | J3 | 1 | SW_Push | Push button switch | | | | | S1 | 1 | Conn_01x07 | *(optional) SIP socket, 2.54 mm, 1x2 (see [build notes](build.md | | | J4 | 1 | SW_SPDT | Switch, single pole double throw, center OFF position K switch dp3t ON-ON-ON D Switch, triple pole double throw K switch SPST right angle, PTS645VL31-2 LFS tactile switch 6mm ALPS SKHH right angle USB type.
- Https://toshiba.semicon-storage.com/us/product/mosfet/to-247-4l.html TO-247-3 Vertical RM 2.54mm staggered type-1 TO-220-5.
- 3.0300000000000002mm, distance of mounting holes 63.5mm.