libreria para mandar mensajes entre maquinas.

mqtt.js

npm init -y

node index.js

sudo npm i mqtt -g

mqtt sub -t 'hola' -h 'test.mosquitto.org' -v

mqtt pub -t 'hola' -h 'test.mosquitto.org' -m 'from Mqtt.js'

@@ Public MQTT Brokers

Name Broker Address TCP Port TLS Port WebSocket Port Message Retention Persistent Session Sign Up Requred Link

Eclipse mqtt.eclipse.org 1883 N/A 80, 443 YES YES NO Link

Mosquitto test.mosquitto.org 1883 8883, 8884 80 YES YES NO Link

HiveMQ broker.hivemq.com 1883 N/A 8000 YES YES NO Link

Flespi mqtt.flespi.io 1883 8883 80, 443 YES YES YES Link

Dioty mqtt.dioty.co 1883 8883 8080, 8880 YES YES YES Link

Fluux mqtt.fluux.io 1883 8883 N/A N/A N/A NO Link

EMQX broker.emqx.io 1883 8883 8083 YES YES NO Link