The printed circuit boards can be ordered from a variety of online vendors by uploading the provided design files (industry standard ‘gerber’ files in a .zip archive). The files are found in the OWHL repository https://doi.org/10.5281/zenodo.3477584 under the Hardware_files/OWHL_revC/ directory. A separate .zip archive is provided for each of the three circuit boards:
- OWHL_CPU_disc_RevC_gerbers.zip
- OWHL_MS5803_disc_RevC_gerbers.zip
- OWHL_POWER_disc_RevC_gerbers.zip
Some recommended vendors for ordering circuit boards from include:
- https://oshpark.com
- https://www.seeedstudio.com/
- https://pcbshopper.com can provide price estimates from a wider variety of vendors
We have ordered solder paste stencils from http://oshstencils.com, which can also directly use the gerber files listed above to generate the stencil design for you.