Opto 22 is a US manufacturer of industrial controllers and I/O that was an early adopter of MQTT in automation. Its groov EPIC edge programmable industrial controller and groov RIO remote I/O modules run Linux, offer PLC programming, Node-RED, Ignition Edge and OPC UA, and publish data natively with MQTT Sparkplug B. The products are used by system integrators, manufacturers, utilities and building operators who want to link field devices directly to IT systems.
Focus: edge controllers, mqtt sparkplug.
Tags: mqtt · sparkplug · edge controller · node-red · remote i/o
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