OCXOBoard
About the OCXOBoard PCB
OCXOBoard is an open source PCB design by gibbi, published on GitHub. It is a 2-layer board measuring 65 × 85 mm, with 22 components from 17 distinct parts.
Other key parts include the L7805 and 74AHCT1G125. By type, the board carries 8 capacitors, 6 resistors, 2 ICs, 2 connectors and 1 diode.
From the project
Hardware and Software for the PicoGPSDO
This folder holds the hardware documentation for the 26MHz testbed.
- [x] push kicad projects - [ ] document antennuator values - [ ] document ublox modification - [ ] document oscillator swap
Main components on the OCXOBoard
OCXOBoard bill of materials (BOM)
22 components, 17 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | L7805 | TO-7805 | U1 |
| 1 | 74AHCT1G125 | SOT-23-5_HandSoldering | U2 |
| 1 | DC Connector | AMASS_XT30PW-M_1x02_P2.50mm_Horizontal | J1 |
| 1 | 5Vout | Simple5V | J2 |
| 1 | 10MHz | SMA_EDGE_GIBBI | 10MHz1 |
| 1 | ~ | MULTI_XO | OCXO1 |
| 1 | Vcont | SMA_EDGE_GIBBI | Vcont1 |
| 1 | LED | D_1210_3225Metric_Pad1.42x2.65mm_HandSolder | D1 |
| 2 | 0.1uf | C_1210_3225Metric_Pad1.33x2.70mm_HandSolder | C1, C4 |
| 2 | 1000uf | CP_EIA-7343-43_Kemet-X_Pad2.25x2.55mm_HandSolder | C2, C3 |
| 1 | 225 | C_1210_3225Metric_Pad1.33x2.70mm_HandSolder | C5 |
| 2 | C | C_1210_3225Metric_Pad1.33x2.70mm_HandSolder | C6, C7 |
| 1 | C | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C8 |
| 1 | 1500 | R_1210_3225Metric_Pad1.30x2.65mm_HandSolder | R1 |
| 3 | R | R_1210_3225Metric_Pad1.30x2.65mm_HandSolder | R2, R3, R4 |
| 1 | 1202 | R_1210_3225Metric_Pad1.30x2.65mm_HandSolder | R5 |
| 1 | 3302 | R_1210_3225Metric_Pad1.30x2.65mm_HandSolder | R6 |
OCXOBoard design files
The KiCad project lives in the gibbi/PicoGPSDO repository on GitHub; these links point at the commit this page was built from.
OCXOBoard: common questions
How big is the OCXOBoard PCB?
The OCXOBoard measures 65 × 85 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the OCXOBoard?
22 components, from 17 distinct parts. The full bill of materials is listed on this page.
Where can I download the OCXOBoard design files?
From the gibbi/PicoGPSDO repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the OCXOBoard design in my own project?
The repository has no license, so all rights stay with gibbi. Use it as a reference, and ask the author before reusing the design.
