eurorack-kicad
HelveticaScenario
Components (25)
| Reference | Value | Description |
|---|---|---|
| Q1-Q3 | BC547 | 0.1A Ic, 45V Vce, Small Signal NPN Transistor, TO-92 |
| U1 | ICM7555xP | CMOS General Purpose Timer, 555 compatible, PDIP-8 |
| U2-U4 | LM358 | Low-Power, Dual Operational Amplifiers, DIP-8/SOIC-8/TO-99-8 |
| Attack1,Decay1,Release1 | 1M | Potentiometer |
| Attenuverter1,R11,R12 | 100k | Potentiometer,Resistor |
| C1,C3 | 10n | Unpolarized capacitor |
| C2 | 4.7u | Unpolarized capacitor |
| C4,C9 | 2.2u | Polarized capacitor |
| C5-C8,C10-C13 | 100n | Polarized capacitor |
| D1-D6 | 1N4148 | 100V 0.15A standard switching diode, DO-35 |
| Input1,Output1 | PJ301M-12 | |
| Power1 | EURO_PWR_2x5 | |
| R1-R4 | 4.7k | Resistor |
| R5-R7 | 220 | Resistor |
| R8,R10,R14,Sustain1 | 10k | Potentiometer,Resistor |
| R9 | 22k | Resistor |
| R13 | 68k | Resistor |
| TP1 | InputThreshold | test point |
| TP2 | Reset | test point |
| TP3 | Trigger | test point |
| TP4 | Out | test point |
| TP5 | Threshold | test point |
| TP6 | Discharge | test point |
| TP7 | BeforeAttenuverter | test point |
| TP8 | AfterAttenuverter | test point |