Uploaded May 2020 | Updated September 2026, 3 weeks ago

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A true CE/UL certified PLC based on an Arduino MKR Zero architecture.
An AutomationDirect PLC 1000 compatable PLC for those who want the flexibility of an Arduino with the assurances of CE/UL certification and traditional PLC expand-ability with the add on modules.

Thanks to Automation Direct for sending me these modules to review and use in my projects.

You can find more info at automationdirect.com/open-source/home

Extensive Github source files and schematics here:-
github.com/facts-engineering
github.com/AutomationDirect

An excelent forum with loads of help here:
forum.automationdirect.com/forum/open-source-devices