to send data from Matlab using MQTT is not a Node-RED problem - maybe try the Matlab help system ? - MQTT in MATLAB - File Exchange - MATLAB Central - there seems to be a download and some docs there.
to send data from Matlab using MQTT is not a Node-RED problem - maybe try the Matlab help system ? - MQTT in MATLAB - File Exchange - MATLAB Central - there seems to be a download and some docs there.