Open62541

Jul 20, 2023

Open source implementation of OPC UA

open62541 is an open source and free implementation of OPC UA OPC Unified Architecture written in the common subset of the C99 and C++98 languages. The library implements the OPC UA binary protocol stack as well as a client and server SDK. The final server binaries can be well under 100kb, depending on the selected features and the size of the information model.



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