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1 SIP socket, 2.54 mm, 1x4 | | | | | R30 | 1 Hardware/lib/aoKicad | 1 | SW_SPDT | Switch, dual pole double throw, separate symbols | | C13 | 3 Hardware/PCB/precadsr/precadsr.sch | 472 aoKicad | 2 | 1N5817 | Schottky diode | | | | | Tayda | A-159 | | | Tayda | A-2939 | | | R15, R20, R22 | 3 | A1M | Potentiometer | | R31 | 5 | 100nF | Ceramic capacitor | | Q1, Q2, Q3, Q4, Q5 | 5 | 100nF | Unpolarized capacitor | | | Tayda | A-826 | | J1 | 1 | ICM7555xP | CMOS General Purpose Timer, 555 compatible, PDIP-8 Quad operational amplifier, DIP-14 | | | | R16, R18, R26 | 3 | 22k | Resistor | | U3 | 1 | ICM7555xP | CMOS General Purpose Timer, 555.

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