AudioThings
velvia-fifty
DIY audio-related projects of questionable quality and dubious utility; delivered in 30 minutes or less or the next one is free
Components (59)
| Reference | Value | Description |
|---|---|---|
| Q1,Q4,Q6,Q8,Q11-Q13,Q16-Q18 | BC548 | 0.1A Ic, 30V Vce, Small Signal NPN Transistor, TO-92 |
| Q2,Q3,Q5,Q7,Q14,Q15 | BC558 | 0.1A Ic, 30V Vce, PNP Small Signal Transistor, TO-92 |
| U1,U2,U10,U12,U13 | TL074 | Quad Low-Noise JFET-Input Operational Amplifiers, DIP-14/SOIC-14 |
| U3,U4 | SN74HC32PWR | |
| U5 | SM420561N | One digit 7 segment blue LED, common cathode |
| U6-U9 | TL072 | Dual Low-Noise JFET-Input Operational Amplifiers, DIP-8/SOIC-8 |
| U11 |