J7, J8, J9 | 3 | 2_pin_Molex_header | KK254 Molex header 2.54 mm 2x5 Operational amplifier, DIP-8 100V 0.15A standard switching diode, DO-35 2x5 pin shrouded header 2.54 mm spacing | Tayda | A-3588 | | Tayda | A-827 | | | | | | | | J1 | 1 | B10k | Potentiometer | | | | Tayda | A-1955 | | | R14, R15, R18 | 3 | 2_pin_Molex_header | 2 | 1nF | Unpolarized capacitor | | | | R9, R11, R13 | 3 | 22k | Resistor | | | | | R24, R26, R28 | 3 | A1M | **Potentiometer, 16 mm vertical board mount OR: | | S3 | 1 | 10R | Resistor | | | C13 | 3 * https://www.digikey.com/en/products/detail/bourns-inc/PTL30-15R0-103B1/3781301 (red B10K) and https://www.digikey.com/en/products/detail/bourns-inc/PTL30-15O0-105A2/7314942 (orange A1M *** The first two groups should be the same, see datasheet: https://www.mouser.com/datasheet/2/54/PTL-777483.pdf (page 4) if we want C3 and C4 could use fewer caps that way 7022ad9ddb couple more minor.
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