OPEN WEIGHT
About the OPEN WEIGHT PCB
OPEN WEIGHT is an open source PCB design by foukouda, published on GitHub under the MIT license. It is a 6-layer board, with 42 components from 11 distinct parts.
Other key parts include the AD7190WBRUZ and LT3042XMSE. By type, the board carries 15 test points, 12 capacitors, 10 resistors, 2 ICs, 2 diodes and 1 crystal.
From the project
OPEN_WEIGHT
. ├─ Computations # Misc calculations ├─ HTML # HTML files for generated webpage ├─ Images # Pictures and renders │ ├─ kibotresources # External resources for KiBot │ ├─ colors # Color theme for KiCad │ ├─ fonts # Fonts used in the project │ ├─ scripts # External scripts used with KiBot │ └─ templates # Templates for KiBot generated reports │ ├─ kibotyaml # KiBot YAML config files ├─ KiRI # KiRI (PCB diff viewer) files │ ├─ lib # KiCad footprint and symbol libraries │ ├─ 3dmodels # Component 3D models │ ├─ libfp # Footprint libraries │ └─ lib_sym # Symbol libraries │ ├─ Logos # Logos │ ├─…
Main components on the OPEN WEIGHT
OPEN WEIGHT bill of materials (BOM)
42 components, 11 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | AD7190WBRUZ Analog Devices | SOP65P640X120-24N | U1 |
| 1 | LT3042XMSE LT3042xMSE | MSOP-10-1EP_3x3mm_P0.5mm_EP2.2x3.1mm_Mask1.83x1.89mm_ThermalVias | U2 |
| 1 | ABC2-4.9152MHZ-4-T | ABC210000MHZ4 | Y1 |
| 15 | TestPoint | TestPoint_Pad_D2.0mm | TP1, TP2, TP3, TP4, TP5, TP6, TP7, TP8 +7 |
| 2 | LED | LED_0603_1608Metric | D1, D2 |
| 4 | 0.1µF | C_0603_1608Metric | C1, C3, C5, C6 |
| 2 | 10µF | C_0603_1608Metric | C2, C4 |
| 4 | 0.01µF | C_0603_1608Metric | C7, C8, C9, C10 |
| 2 | 22PF 22pf | C_0603_1608Metric | C11, C12 |
| 9 | 100Ω | R_0603_1608Metric | R1, R2, R3, R4, R5, R6, R7, R10 +1 |
| 1 | 100kΩ | R_0603_1608Metric | R8 |
OPEN WEIGHT design files
The KiCad project lives in the foukouda/OPEN_WEIGHT repository on GitHub; these links point at the commit this page was built from.
OPEN WEIGHT: common questions
How big is the OPEN WEIGHT PCB?
The OPEN WEIGHT has 6 copper layers and is 1.66 mm thick.
How many components are on the OPEN WEIGHT?
42 components, from 11 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 OPEN WEIGHT design files?
From the foukouda/OPEN_WEIGHT repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the OPEN WEIGHT design in my own project?
Yes, under the terms of its MIT license, which foukouda chose for the repository.