ARDUINO OPTA, I have a project that this would work great for, but the only thing is holding me back is there is not a SD slot to host a html for gauges on it is there another solution? Also reading the tech specs it says the relay are normaly open is there a way to reverse that?

ARDUINO OPTA, hosting a HTML on it

Railroader March 11, 2023, 11:45pm 2

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