A Node-RED node to communicate via OPC UA based on node-opcua library.
CoAP support in Node-RED
Node-RED Kafka Consumer and Producer
A Node-RED node to talk to automation devices using the OPC-DA protocol
A Node-RED node that provides report-by-exception (RBE) and deadband capabilities.
A Node-RED node to read and write to a MySQL database
A node to tail files for Node-RED
The all in one Modbus TCP and Serial contribution package for Node-RED.
Node-RED nodes to talk to serial ports
A Node-RED node to interact with Siemens S7 PLCs