modular
QuinnFreedman
A collection of free & open source DIY synthesizer module designs for Eurorack
Components (26)
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | 2N3904 | NPN transistor, emitter/base/collector |
| U1 | NE555P | Precision Timers, 555 compatible, PDIP-8 |
| U2 | TL072 | Dual Low-Noise JFET-Input Operational Amplifiers, DIP-8/SOIC-8 |
| U3 | TEA1-0505 | 1W DC/DC converter unregulated, 4.5-5.5V input, 5V output voltage, 200mA output, 1.5kVDC isolation, SIP-4 |
| U4 | PC817 | DC Optocoupler, Vce 35V, CTR 50-300%, DIP-4 |
| U5 | MCP4922 | 2-Channel 12-Bit D/A Converters with SPI Interface |
| A1 | Arduino_Nano_v3.x | Arduino Nano v3.x |
| C1 | 10nF | Unpolarized capacitor |
| C2 | 1nF | Unpolarized capacitor |