An MQTT Broker for Plant Data: Topics, QoS, Retained Messages and Last Will
An MQTT Broker for Plant Data: Topics, QoS, Retained Messages and Last Will The topic string plant2/pack/carton1/tr14/belt1/amps is 42 bytes. The float it carries is four. Every publish of the motor current on one belt of the carton transfer therefore spends ten times as much on saying where the number came from as on the … Read more