Eurorack_PSU
butchwarns
A linear adjustable power supply for modular synthesizers in the Eurorack format. It's easy to build and outputs more than 1A at +12V, -12V and +5V.
Components (26)
| Reference | Value | Description |
|---|---|---|
| U1,U2 | LM317_TO-220 | |
| U3 | LM337_TO220 | |
| C1-C4 | 3300uF | |
| C5-C7 | 100nF | |
| C8-C13 | 22uF | |
| D1-D4 | 1N5060 | |
| D5-D10 | 1N4004 | |
| D11 | LED 1.8mm green | |
| D12 | LED 1.8mm red | |
| D13 | LED 1.8mm blue | |
| F1,F2 | fast | |
| H1-H4 | MountingHole | |
| HS1 | +5V_Regulator | |
| HS2 | +12V_Regulator | |
| HS3 | -12V_Regulator | |
| J1,J2 | ~12VAC_A | |
| J3,J4 | ~12VAC_B | |
| J9 | +12V | |
| J10 | GND | |
| J11 | -12V | |
| J12 | +5V | |
| R1 | 2k2 | |
| R2,R3 | 560 | |
| R4,R5 | 12k | |
| R6 | 47k | |
| RV1-RV3 | 10k |