Lib="ao_symbols" part="AudioJack2"> Operational amplifier, DIP-8 Small Signal NPN Transistor, TO-92 KK254 Molex connector 2.54 mm spacing"/> Operational amplifier, DIP-8 Switch, triple pole double throw | | R3, R21, R27, R28 R4, R6, R7 | 3 | A1M | Potentiometer | | | | | Screws and spacers (see build notes) 1 SIP socket, 2.54 mm, 1x10 Pin header, 2.54 mm, 1x10 | | | | | | | | R1, R10, R11 | 3 | 22k | Resistor | | R114 | 1 nF | Unpolarized capacitor | | | | | D1, D2, D3, D4, D5, D8, D9, D10 | 8 | 1N4148 | 100V 0.15A standard switching diode, DO-35 Pin header 2.54 mm spacing | Tayda | A-826 | | C2, C5, C6, C8, C9, C11, C12; space accordingly C3 and C4 could.
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