Labels Milestones
BackR113 | 3 | 10uF | Polarized capacitor | | | R14 | 1 | 100k | Resistor | | | | Tayda | A-1531 or A-557 | | | R4, R12, R13 | 3 | AudioJack2 | Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling) | | | R31 | 1 | LM358 | Low-Power, Dual Operational Amplifiers, DIP-14/SOIC-14"/>