Vco
About the Vco PCB
Vco is an open source PCB design by eblade, published on GitHub. It is a 2-layer board measuring 99.1 × 99.1 mm, with 60 components from 37 distinct parts.
Other key parts include the TL074, TL072, AS3340 and LM4040. By type, the board carries 26 resistors, 12 capacitors, 10 connectors and 4 ICs.
It belongs with the audio designs in this gallery.
From the project
Synth stuff
Main components on the Vco
Vco bill of materials (BOM)
60 components, 37 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TL074 | DIP-14_W7.62mm_Socket | U1 |
| 1 | TL072 | DIP-8_W7.62mm_Socket | U2 |
| 1 | AS3340 | DIP-16_W7.62mm_Socket | U3 |
| 1 | LM4040 | TO-92 | U4 |
| 1 | Power | PinHeader_2x05_P2.54mm_Vertical | J1 |
| 1 | SQR | Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles | J2 |
| 1 | TRI | Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles | J3 |
| 1 | RMP | Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles | J4 |
| 1 | 1VO | Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles | J5 |
| 1 | CV | Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles | J6 |
| 1 | SNC | Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles | J7 |
| 1 | PWM | Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles | J8 |
| 1 | FM | Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical_CircularHoles | J9 |
| 1 | Octave | PinHeader_1x06_P2.54mm_Vertical | J13 |
| 1 | 10K Track | TRIM_3296W-1-250 | RV1 |
| 4 | 10OK | Potentiometer_Alps_RK09L_Single_Vertical | RV2, RV4, RV6, RV7 |
| 1 | 100K REF TRIM | TRIM_3296W-1-250 | RV3 |
| 1 | 10OK CVLVL | TRIM_3296W-1-250 | RV5 |
| 1 | 20K HFTRACK | TRIM_3296W-1-250 | RV8 |
| 7 | 100nF | C_Disc_D3.0mm_W1.6mm_P2.50mm | C1, C2, C3, C5, C10, C11, C12 |
Show 17 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 1nF | C_Disc_D3.0mm_W1.6mm_P2.50mm | C4, C6 |
| 1 | 10nF | C_Disc_D3.0mm_W1.6mm_P2.50mm | C7 |
| 2 | 10uF | CP_Radial_D5.0mm_P2.50mm | C8, C9 |
| 2 | 1M | R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R1, R26 |
| 2 | 470R | R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R2, R7 |
| 1 | 24K | R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R3 |
| 1 | 1M5 | R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R4 |
| 1 | 5K6 | R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R5 |
| 1 | 680R | R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R6 |
| 1 | 1K8 | R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R8 |
| 1 | 47K | R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R9 |
| 1 | 1K | R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R10 |
| 4 | 470K | R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R11, R12, R13, R20 |
| 5 | 100K | R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R14, R19, R22, R23, R24 |
| 1 | 4K7 | R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R15 |
| 4 | 10K | R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R16, R17, R18, R21 |
| 1 | 220R | R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R42 |
Vco design files
The KiCad project lives in the eblade/synth repository on GitHub; these links point at the commit this page was built from.
- Layoutvco/vco.kicad_pcb
Vco: common questions
How big is the Vco PCB?
The Vco measures 99.1 × 99.1 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Vco?
60 components, from 37 distinct parts. The full bill of materials is listed on this page.
Where can I download the Vco design files?
From the eblade/synth repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Vco design in my own project?
The repository has no license, so all rights stay with eblade. Use it as a reference, and ask the author before reusing the design.
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