modular
QuinnFreedman
A collection of free & open source DIY synthesizer module designs for Eurorack
Components (13)
| Reference | Value | Description |
|---|---|---|
| U1,U2 | CD74HCT132E | quad 2-input NAND gate |
| U3,U4 | LM324 | Low-Power, Quad-Operational Amplifiers, DIP-14/SOIC-14/SSOP-14 |
| U5 | TL072 | Dual Low-Noise JFET-Input Operational Amplifiers, DIP-8/SOIC-8 |
| U6 | LM4040C50FTA | 5.000V Precision Micropower Shunt Voltage Reference, SOT-23 |
| C1-C4 | 330pF | Unpolarized capacitor |
| C5,C6 | 10uF | Polarized capacitor, US symbol |
| C8-C16 | 100nF | Unpolarized capacitor |
| D1-D3 | 1N4148 | 100V 0.15A standard switching diode, DO-35 |
| R1,R2,R6,R7,R9-R13,R15,R19-R26 | 10kΩ | Resistor |
| R3-R5,R8 | 5.1kΩ | Resistor |
| R14,R17,R18,R27-R29 | 1kΩ | Resistor |
| R16,R31,R32 | 100kΩ | Resistor |
| R30 | 3.3kΩ | Resistor |