it's a signalk plugin you can install from signalk
https://github.com/tkurki/signalk-mqtt-gw
or install mosquitto
https://randomnerdtutorials.com/how-to-i...pberry-pi/
https://github.com/tkurki/signalk-mqtt-gw
or install mosquitto
https://randomnerdtutorials.com/how-to-i...pberry-pi/