Labels Milestones
BackOFF-ON lamp D Single Pole Single Throw (SPST) switch with LED, generic D Push button switch, generic, two pins Switch, single pole double throw, separate symbols | | | | | R16, R18, R26 | 3 | 10uF | Polarized capacitor | | | | R25, R27, R29 | 3 | 100R | Resistor | | J7 | 1 | TL074 | Quad operational amplifier, DIP-14"/>