by custom-dsgithub.com/custom-ds/ptFlex
ptFlex tracker board starting with version 2.0 of the hardware, which is based on the improvements found in the ptSolar tracker. This repo supercedes the original ptFlex-firmware and ptFlex-Hardware repos from the version 1.0 hardware.

Imported from a public repository by custom-ds. View the source
GPL-3.0 — Share-alike (GPL-3.0): a board you derive from this one must be released under GPL-3.0 too, with source.
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heypcb keeps a picture and the design files for this board, and there is no project behind this page until somebody opens one. Opening it makes a copy on your own account — the original stays where its author put it.