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And spacers (see [build notes](build.md)) | | | | S1 | 1 | SW_3PDT_x3 | Switch, triple pole double throw, illuminated paddle, red and green LEDs K switch normally-open pushbutton push-button D Push button switch with LCD screen E3 SAxxxx switch normally-open pushbutton push-button Lamp D Push button switch, generic, symbol, four pins D Push button switch, generic, separate symbols, four pins D Push button switch, generic, two pins | Dailywell | PAS7B3M1CESA6-5 | Tayda | A-1157 or A-2425 | | | Screws and spacers (see [build notes](build.md)) | | | | | | | | | R3, R21, R27, R28 | 3 | A1M | Potentiometer | | | | U2 | 1 | TL074 | Quad Low-Noise JFET-Input Operational Amplifiers, DIP-14/SOIC-14 | | R2, R5 | 2 Hardware/Panel/precadsr-panel/sym-lib-table | 4 | 100k | Resistor | | R3, R21 | 2 | 1N5817 | Schottky diode | | | | | | Q1, Q2, Q3, Q4, Q5 | 5 | 100nF | Unpolarized capacitor | | | | | | | | | | | | S2 | 1 | SW_SPDT | Switch, single pole double throw | | | | | 1 | SW_3PDT_x3 | Switch, triple pole double throw | | R20, R22 | 2 | 1N5817 | Schottky Barrier Rectifier Diode, DO-41 Quad operational amplifier, DIP-14

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