Labels Milestones
BackD 6x DIP Switch, Single Pole Single Throw (SPST) switch, separate symbol D Push button switch, normally open, two pins, 45° tilted D Momentary Switch, dual pole double throw, separate symbols | | R31 | 1 | TL074 | Quad Low-Noise JFET-Input Operational Amplifiers, DIP-14/SOIC-14"/>