Eurorack 4XVCA Module
Eurorack 4XVCA Module is an open source PCB design by Len42: a 2-layer, 50.5 × 108.2 mm board with 108 components (26 distinct parts). It is built around the LM4040, SSI2164, TL074. Filed under audio.
Eurorack synthesizer module designs
The PCBs that I used can be ordered from OSH Park. The designs are here: - Front panel - Controls board - Middle board - Back board
Please note that I am a hobbyist, not a trained electronics engineer. No guarantees!
Built around
Parts list
108 components, 26 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | LM4040 Texas Instruments | TO-92-2_Wide | U1 |
| 1 | SSI2164 Sound Semiconductor | Breakout_DIP-SOIC-16_W15.24mm | U2 |
| 4 | TL074 Texas Instruments | DIP-14_W7.62mm | U3, U4, U5, U6 |
| 12 | WQP-PJ398 QingPu / Thonk | Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical | J1, J2, J3, J4, J5, J6, J7, J8 +4 |
| 2 | Conn_Socket_24 | PinSocket_1x24_P2.54mm_Vertical | J13, J15 |
| 2 | Conn_Header_24 | PinHeader_1x24_P2.54mm_Vertical | J14, J16 |
| 1 | Conn_Eurorack_10 Wurth Elektronik | IDC-Header-Eurorack-10-TH | J17 |
| 1 | Conn_Socket_4 | PinSocket_1x04_P2.54mm_Vertical | J18 |
| 1 | Conn_Header_4 | PinHeader_1x04_P2.54mm_Vertical | J19 |
| 4 | 100K Alpha | Potentiometer_Alpha_RD901F-40-00D_Single_Vertical | RV1, RV3, RV5, RV7 |
| 4 | 100K Song Huei | Potentiometer_SongHuei_Single_Vertical | RV2, RV4, RV6, RV8 |
| 2 | 10U Panasonic | CP_Radial_D4.0mm_P1.50mm | C1, C2 |
| 10 | 100N TDK | C_Disc_D5.0mm_W2.5mm_P2.50mm | C3, C4, C5, C6, C7, C8, C9, C10 +2 |
| 4 | 1N2 Kemet | C_Rect_Kemet_L7.2mm_W2.5mm_P5mm | C13, C14, C17, C18 |
| 4 | 100P Vishay | C_Disc_D5.0mm_W2.5mm_P2.50mm | C15, C16, C19, C20 |
| 5 | 1K Vishay / Dale | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1, R23, R25, R48, R49 |
| 4 | 25K5 YAGEO | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R2, R3, R52, R53 |
| 1 | 12K YAGEO | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R4 |
| 4 | 49K9 Vishay / Dale | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R5, R6, R26, R27 |
| 4 | 220R YAGEO | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R7, R8, R28, R31 |
Show 6 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 4 | 75K YAGEO | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R9, R11, R29, R32 |
| 4 | 150K YAGEO | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R10, R12, R30, R33 |
| 4 | 60K1 Vishay / Dale | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R13, R14, R34, R35 |
| 4 | 20K YAGEO | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R15, R16, R36, R37 |
| 17 | 47K YAGEO | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R17, R18, R19, R20, R21, R22, R24, R38 +9 |
| 4 | 11K YAGEO | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R50, R51, R54, R55 |
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