Electronics uldosc
About the Electronics uldosc PCB
Electronics uldosc is an open source PCB design by mpinese, published on GitHub. It is a 2-layer board measuring 100 × 70 mm, with 54 components from 32 distinct parts.
Other key parts include the NSL-32, OPA1611, TL431DBZ, TL081 and TL082. By type, the board carries 20 capacitors, 17 resistors, 6 ICs, 4 diodes, 2 connectors and 2 test points.
From the project
Ultra-low distortion sine wave oscillator
This design is complete, has been built, and works. Fab files can be found in kicad\fabv1.0.zip, and the BOM with DigiKey part numbers in bom.xlsx`.
All content, except that in the directories lib and uldosc.pretty, is made available for reuse under the Creative Commons BY 4.0 Licence. Content in the directories lib and uldosc.pretty was sourced from the component manufacturers and retains its original licence.
Main components on the Electronics uldosc
Electronics uldosc bill of materials (BOM)
54 components, 32 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | NSL-32 | Luna_NSL-32 | U1 |
| 2 | OPA1611 | SOIC-8_3.9x4.9mm_P1.27mm | U2, U6 |
| 1 | TL431DBZ | SOT-23 | U3 |
| 1 | TL081 | SOIC-8_3.9x4.9mm_P1.27mm | U4 |
| 1 | TL082 | SOIC-8_3.9x4.9mm_P1.27mm | U5 |
| 1 | BC337 | TO-92_Inline | Q1 |
| 1 | A97553 Conn_Coaxial | CONN_1-1337543-0 | J1 |
| 1 | Conn_01x03 | PinHeader_1x03_P2.54mm_Vertical | J2 |
| 2 | TestPoint | TestPoint_Loop_D2.50mm_Drill1.0mm | TP1, TP2 |
| 1 | 200 | 67YR200LF | VR1 |
| 1 | 50K 50k | P160KN2 | VR2 |
| 2 | BAV99 | SOT-23 | D1, D2 |
| 2 | 1N5246B | D_DO-35_SOD27_P7.62mm_Horizontal | D3, D4 |
| 2 | 10U 10u | CP_Radial_D5.0mm_P2.00mm | C1, C3 |
| 1 | 100N 100n | C_1206_3216Metric | C2 |
| 1 | 47U 47u | CP_Radial_D6.3mm_P2.50mm | C4 |
| 3 | 22N 22n | C_Rect_L7.2mm_W7.2mm_P5.00mm_FKS2_FKP2_MKS2_MKP2 | C5, C6, C7 |
| 1 | 47P 47p | C_0603_1608Metric | C8 |
| 2 | 1000U 1000u | CP_Radial_D16.0mm_P7.50mm | C9, C10 |
| 2 | 1u | C_0603_1608Metric | C11, C12 |
Show 12 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 8 | 100N 100n | C_0603_1608Metric | C13, C14, C15, C16, C17, C18, C19, C20 |
| 1 | 510 | R_0603_1608Metric | R1 |
| 1 | 18 | R_0603_1608Metric | R2 |
| 1 | 3.48K 3.48k | R_0603_1608Metric | R3 |
| 1 | 2.2K 2.2k | R_0603_1608Metric | R4 |
| 4 | 3.6K 3.6k | R_0603_1608Metric | R5, R10, R12, R14 |
| 1 | 5.6K 5.6k | R_0603_1608Metric | R6 |
| 1 | 8.2K 8.2k | R_0603_1608Metric | R7 |
| 1 | 715 | R_0603_1608Metric | R8 |
| 1 | 9.1K 9.1k | R_0603_1608Metric | R9 |
| 3 | 10K 10k | R_0603_1608Metric | R11, R13, R15 |
| 2 | 6.8 | R_0805_2012Metric | R16, R17 |
Electronics uldosc design files
The KiCad project lives in the mpinese/electronics-uldosc repository on GitHub; these links point at the commit this page was built from.
- Layoutkicad/uld_osc.kicad_pcb
- BOMbom.xlsx
Electronics uldosc: common questions
How big is the Electronics uldosc PCB?
The Electronics uldosc measures 100 × 70 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Electronics uldosc?
54 components, from 32 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Electronics uldosc design files?
From the mpinese/electronics-uldosc repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Electronics uldosc design in my own project?
The repository has no license, so all rights stay with mpinese. Use it as a reference, and ask the author before reusing the design.