FormantKO
Desval27
Knock-off of the Elektor Formant Synthesizer project with the initial goal of being quasi-authentic and secondary goal undecided. Probably tweaks of some kind.
Components (16)
| Reference | Value | Description |
|---|---|---|
| IC1 | µA741C | Single Operational Amplifier |
| C1 | 2µ2 | Polarized capacitor |
| C2,C3 | 220n | Unpolarized capacitor |
| C4 | 5n6 | Unpolarized capacitor |
| C5 | 8n2 | Unpolarized capacitor |
| J1 | +15V | Generic connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | -15V | Generic connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | GND | Generic connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J4 | IS | Generic connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J5 | OS | Generic connector, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/) |
| P1,P2 | 100k | Variable Resistor |
| P3 | 4k7 | Trimmable resistor (preset resistor) |
| R1-R4,R7 | 2k7 | Resistor |
| R5 | 68k | Resistor |
| R6 | 820R | Resistor |
| T1 | TUN | NPN transistor, emitter/base/collector |