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Use 9 mm vertical board mount OR: | | | | Tayda | A-1955 | | | S2 | 1 | ICM7555xP | CMOS General Purpose Timer, 555 compatible, PDIP-8 0.2A Ic, 40V Vce, Small Signal NPN Transistor, TO-92 Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling) | | R21, R22, R23 | 3 | 10uF | Polarized capacitor | | | | | | D3, D4, D5.

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