This repository provides instructions for the building of particulate matter monitoring systems using the Arduino UNO and Alphasense OPC-N3 optical particle counter module. There are two variants: A ...

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Machine-to-machine communication made easy! Arduino Opta now supports OPC UA, the cross-platform protocol for industrial automation.

In the market there are different alternatives in communication protocols, but most of them turn out to be specific to technology providers, thus making the implementation of the OPC UA protocol mean ...