OAS
banjomasterpete·Synth-DIY-Eurorack·Offset Attenuvert - kicad/OAS.kicad_pcb
About the OAS PCB
OAS is an open source PCB design by banjomasterpete, published on GitHub. It is a 2-layer board measuring 20 × 110 mm, with 38 components from 16 distinct parts.
Other key parts include the TL074. By type, the board carries 16 resistors, 9 connectors, 8 capacitors and 1 IC.
It belongs with the audio designs in this gallery.
From the project
Panels, schematics, boards, etc.
Main components on the OAS
OAS bill of materials (BOM)
38 components, 16 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TL074 | SO-14_3.9x8.65mm_P1.27mm | U1 |
| 1 | IN1 | Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical | J1 |
| 1 | IN2 | Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical | J2 |
| 2 | Conn_01x07_Male | PinHeader_1x07_P2.54mm_Vertical | J3, J6 |
| 1 | OUT1 | Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical | J4 |
| 1 | OUT2 | Jack_3.5mm_QingPu_WQP-PJ398SM_Vertical | J5 |
| 1 | PWR | PinHeader_2x05_P2.54mm_Vertical | J7 |
| 2 | Conn_01x07_Female | PinHeader_1x07_P2.54mm_Vertical | J8, J9 |
| 4 | 100k | Potentiometer_Alps_RK09K_Single_Vertical | ATV1, ATV2, OFF1, OFF2 |
| 4 | 10pF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1, C2, C4, C5 |
| 2 | 10uF | CP_Radial_D5.0mm_P2.50mm | C6, C7 |
| 2 | 100n | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C8, C9 |
| 6 | 100k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R5, R6, R9, R11, R12, R13 |
| 2 | 47k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R8, R10 |
| 6 | 10k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R15, R16, R17, R18, R20, R21 |
| 2 | 1k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R22, R23 |
OAS design files
The KiCad project lives in the banjomasterpete/Synth-DIY-Eurorack repository on GitHub; these links point at the commit this page was built from.
OAS: common questions
How big is the OAS PCB?
The OAS measures 20 × 110 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the OAS?
38 components, from 16 distinct parts. The full bill of materials is listed on this page.
Where can I download the OAS design files?
From the banjomasterpete/Synth-DIY-Eurorack repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the OAS design in my own project?
The repository has no license, so all rights stay with banjomasterpete. Use it as a reference, and ask the author before reusing the design.
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