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 (19)
| Reference | Value | Description |
|---|---|---|
| IC1-IC5 | OpAmp | Single Operational Amplifier |
| IC6 | ZN425E-8 | |
| IC7,IC8 | MM2112 | |
| IC20 | CD4011 | |
| C1 | 220n | Unpolarized capacitor |
| C2 | 47p | Unpolarized capacitor |
| C3 | 1n | Unpolarized capacitor |
| C4 | 10µ | Polarized capacitor |
| C5 | 100n | Unpolarized capacitor |
| D1-D5 | DUS | Universal Silicon Diode |
| P1-P3,R1,R9 | 10k | Resistor,Trimmable resistor (preset resistor) |
| R2 | 27k | Resistor |
| R3 | 1M | Resistor |
| R4,R5 | 47k | Resistor |
| R6,R12 | 100k | Resistor |
| R7,R11 | 470k | Resistor |
| R8,R10 | 1k | Resistor |
| S1 | MODE | Single Pole Double Throw Switch x 4 |
| S2 | CV SRC | Single Pole Double Throw Switch |