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 |
|---|---|---|
| U1,U2 | 40106 | Hex Schmitt trigger inverter |
| U3 | 4013 | Dual D FlipFlop, Set & reset |
| C8 | 10nf | Unpolarized capacitor |
| C9,C23 | 20nf | Unpolarized capacitor |
| C10 | 1µ | Polarized capacitor |
| C22 | 10n | Unpolarized capacitor |
| D9,D31 | DUS | Universal Silicon Diode |
| LED1 | DLED | Light emitting diode |
| R18 | 20k | Resistor |
| R19 | 1M | Variable Resistor |
| R20 | 10k | Resistor |
| R21 | 220k | Resistor |
| R22 | 680k | Resistor |
| R23 | 6k2 | Resistor |
| R24 | 3k | Resistor |
| R41,R42 | 1k | Resistor |
| R43 | 3k9 | Resistor |
| R44-R47 | 100k | Resistor |
| S4 | STOP/RUN | Push button switch, generic, two pins |