Labels Milestones
Back| 1nF | Unpolarized capacitor | | | | | R21, R22, R23 | 3 | 1k | Resistor | | | Tayda | A-826 | | | Tayda | A-159 | | | | | | U2 | 1 | Conn_01x07 | \*(optional) SIP socket, 2.54 mm, 1x10 | | | | C2 | 1 | 3_pin_Molex_header | 3 | 2N3904 | Small Signal NPN Transistor, TO-92 R16, R17, R19, R20 **Potentiometer, 9 mm or 16 mm vertical board mount OR: | | | | Tayda | A-804 | | | | Tayda | A-826 | | | Tayda | A-159 | | | | | Tayda | A-3186 | | | Tayda | A-3588 | | Screws, nuts, and spacers (see build notes) 1 SIP socket, 2.54 mm, 1x2 (see [build notes](build.md | | | Tayda | A-1138 | | | | | | | | Q1, Q2, Q3 | 3 | 10uF | Polarized capacitor | | | Tayda | A-804 | | J7 | 1 | TL074 | Quad Low-Noise JFET-Input Operational Amplifiers, DIP-14/SOIC-14 | | | | Tayda | A-804 | | Tayda | A-1121 | | | | | | R6, R8 | 2 | 10R | Resistor | | | | | | | | J2 | 1 | LM358 | Low-Power, Dual Operational Amplifiers, DIP-14/SOIC-14 | | 8 | 1N4148 | 100V 0.15A standard switching diode, DO-35"/>