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Tstamp 60305f7c-b08f-48d5-a3e4-4d4a9046f92f) Final revision; added custom DRC as project file 8976a63dc06fa25beedf8d2553931872c491047e adds README.md file again edits README.md | 1 | 2_pin_Molex_connector | 2 | | | | C4, C5 | 3 | 10k | Resistor | | | | | | U2 | 1 | TL074 | Quad Low-Noise JFET-Input Operational Amplifiers, DIP-8/SOIC-8/TO-99-8 | | | | R5 | 1 | Conn_01x04 | Pin header 2.54 mm spacing KK254 Molex header 2 pin Molex connector 2.54 mm spacing D Switch, three position, dual pole double throw | | J2 | 1 | 10nF | Ceramic capacitor | | D1, D2 | 2 | 47k | Resistor | | R30 | 1 | 3_pin_Molex_header | 3 | AudioJack2 | Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling) | | | | | C3, C4, C11 | 2 | | | | | | | C6, C7, C8, C9 | 5 | 22k | Resistor | | | ----- | --- | ---- | | | | R31 | 5 | 2N3904 | Small Signal NPN Transistor, TO-92 R16, R17, R19, R20 | 4 | 100k | Resistor | | | J2 | 1 | B10k | Potentiometer | | Tayda | A-157 | | | ----- | --- | ---- | ----------- | ---- | ---- | | | | | | R8, R10, R12 | 3 | 10k | Resistor | | Tayda | A-1531 or A-557 | | S1 | 1 | Conn_01x10 | Pin socket, 2.54 mm, 1x2 (see build notes) 1 SIP socket, 2.54 mm, 1x7 Pin socket, 2.54 mm, 1x2 (see build notes | C7, C12, C13 | 1 | B20k | Potentiometer.

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