low-pass-gate
xdylanm
Bucla-style Sallen-Key VCF and VCA
Components (34)
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | BC547 | 0.1A Ic, 45V Vce, Small Signal NPN Transistor, TO-92 |
| U1 | TL074 | Quad Low-Noise JFET-Input Operational Amplifiers, DIP-14/SOIC-14 |
| U2,U3 | VTL5C | Low Cost Axial Vactrols |
| U4 | TLC555xP | Single LinCMOS Timer, 555 compatible, PDIP-8 |
| C1 | 2n | Unpolarized capacitor |
| C2 | 1u | Unpolarized capacitor |
| C3 | 220p | Unpolarized capacitor |
| C4 | 4n7 | Unpolarized capacitor |
| C5 | 1n | Unpolarized capacitor |
| C6 | 22p | Unpolarized capacitor |
| C7 | 47n | Unpolarized capacitor |
| C8 | 10n | Unpolarized capacitor |
| C9,C13-C16 | 100n | Unpolarized capacitor |
| C10 | 470n | Unpolarized capacitor |
| C11,C12 | 10u | Polarized capacitor, US symbol |
| D1 | 3.9V Zener | Zener diode |
| D2,D3 | 1N5819 | Schottky diode |
| D4,D5 | LED | Light emitting diode |
| J1-J4 | AudioJack2_SwitchT | Audio Jack, 2 Poles (Mono / TS), Switched T Pole (Normalling) |
| J5 | Conn_02x05_Odd_Even | Generic connector, double row, 02x05, odd/even pin numbering scheme (row 1 odd numbers, row 2 even numbers), script generated (kicad-library-utils/schlib/autogen/connector/) |
| R1 | 150k | Resistor, US symbol |
| R2 | 470k | Resistor, US symbol |
| R3-R5,R9,R14,R16,R17,R21,RV1,RV2,RV5,RV6 | 100k | Potentiometer, US symbol,Resistor, US symbol |
| R6,R8,R10,R19,R24 | 47k | Resistor, US symbol |
| R7 | 22k | Resistor, US symbol |
| R11 | 470 | Resistor, US symbol |
| R12,R18,R25,R26 | 10k | Resistor, US symbol |
| R13 | 4M7 | Resistor, US symbol |
| R15,R20 | 1k | Resistor, US symbol |
| R22,R23 | 10 | Resistor, US symbol |
| RV3 | 30k | Potentiometer, US symbol |
| RV4 | 50k | Potentiometer, US symbol |
| SW1 | SW_4P3T_x4 | Switch, 4 pole 3 throw, separate symbols |
| SW2 | SW_SPDT | Switch, single pole double throw |