MiniOSC v2.0 - Main
About the MiniOSC v2.0 - Main PCB
MiniOSC v2.0 - Main is an open source PCB design by benjiaomodular, published on GitHub under the CC-BY-SA-4.0 license. It is a 2-layer board measuring 30 × 109.5 mm, with 68 components from 48 distinct parts.
Other key parts include the TL074 and 40106. By type, the board carries 24 resistors, 10 capacitors, 8 connectors, 6 test points, 4 diodes and 3 ICs.
From the project
A schmitt-trigger inverter based sawtooth and pulse oscillator module
You can also download my files from https://github.com/benjiaomodular/MiniOSC/blob/main/fabrication/
This work is licensed under a [Creative Commons Attribution-ShareAlike 4.0 International License][cc-by-sa].
[cc-by-sa]: http://creativecommons.org/licenses/by-sa/4.0/ [cc-by-sa-image]: https://licensebuttons.net/l/by-sa/4.0/88x31.png [cc-by-sa-shield]: https://img.shields.io/badge/License-CC%20BY--SA%204.0-lightgrey.svg
Main components on the MiniOSC v2.0 - Main
MiniOSC v2.0 - Main bill of materials (BOM)
68 components, 48 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TL074 40106 | SOIC-14_3.9x8.7mm_P1.27mm | U1 |
| 1 | 40106 TL074 | SOIC-14_3.9x8.7mm_P1.27mm | U2 |
| 1 | TL074 | SOIC-14_3.9x8.7mm_P1.27mm | U3 |
| 1 | BC848 | SOT-23 | Q3 |
| 1 | BC858 | SOT-23 | Q4 |
| 1 | CONN_01X16_FEMALE SYNC_IN | AudioJack_3.5mm | J1 |
| 1 | CONN_01X16_MALE Conn_01x10_Pin | Header_IDC2x05_NoArrow | J2 |
| 1 | VOCT_IN | AudioJack_3.5mm | J9 |
| 1 | FM_IN | AudioJack_3.5mm | J10 |
| 1 | PWM_CV | AudioJack_3.5mm | J11 |
| 1 | TRI_OUT | AudioJack_3.5mm | J12 |
| 1 | SAW_OUT | AudioJack_3.5mm | J13 |
| 1 | PULSE_OUT | AudioJack_3.5mm | J14 |
| 1 | BIM | Potentiometer_RV09 | FM_AMT1 |
| 4 | B100k | Potentiometer_RV09 | PULSE_WIDTH1, PWM_AMT1, TUNING_COARSE1, TUNING_FINE1 |
| 1 | B1k | Potentiometer_Bourns_3266Y_Vertical | SCALE1 |
| 1 | SW_DPDT_x2 | Button_KFC7x7 | SW1 |
| 4 | 10K NTC | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | TH1, TH2, TH3, TH4 |
| 6 | TestPoint | SolderWirePad_1x01_SMD_1x2mm | TP1, TP2, TP3, TP4, TP5, TP6 |
| 2 | 1N4148 1N4148W | D_SOD-123 | D1, D2 |
Show 28 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 1N4148W | D_SOD-123 | D3, D4 |
| 1 | 2.2NF 1uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1 |
| 1 | 1UF 1uF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C2 |
| 1 | 1UF 100nF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C3 |
| 2 | 100UF 100nF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C4, C5 |
| 2 | 100NF 100nF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C6, C7 |
| 1 | 100NF 2.2nF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C8 |
| 2 | 22uF | CP_Elec_6.3x4.5 | C9, C10 |
| 3 | 100K 100k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1, R4, R10 |
| 2 | 100k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R2, R22 |
| 1 | 100K 1M | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R3 |
| 1 | 1K5 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R5 |
| 1 | 1M | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R6 |
| 1 | 200K 100k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R7 |
| 1 | 100K 20k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R8 |
| 1 | 100K 10k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R9 |
| 1 | 20K 100k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R11 |
| 1 | 100K 1k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R12 |
| 1 | 33K 10k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R13 |
| 1 | 100K 33k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R14 |
| 1 | 20K 10k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R15 |
| 1 | 10K 100k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R16 |
| 1 | 10K 1k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R17 |
| 1 | 10K 20k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R18 |
| 2 | 1k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R19, R23 |
| 1 | 200k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R20 |
| 1 | 10k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R21 |
| 1 | 68k | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R24 |
MiniOSC v2.0 - Main design files
The KiCad project lives in the benjiaomodular/MiniOSC repository on GitHub; these links point at the commit this page was built from.
MiniOSC v2.0 - Main: common questions
How big is the MiniOSC v2.0 - Main PCB?
The MiniOSC v2.0 - Main measures 30 × 109.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the MiniOSC v2.0 - Main?
68 components, from 48 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 MiniOSC v2.0 - Main design files?
From the benjiaomodular/MiniOSC repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the MiniOSC v2.0 - Main design in my own project?
Yes, under the terms of its CC-BY-SA-4.0 license, which benjiaomodular chose for the repository.
