Labels Milestones
BackLamp D Single Pole Single Throw (SPST) switch, small symbol D Push button switch, generic, two pins Switch, single pole double throw | | | R25, R27, R29 | 3 | A1M | Potentiometer | | | S2 | 1 | TL074 | Quad Low-Noise JFET-Input Operational Amplifiers, DIP-8/SOIC-8/TO-99-8"/>