How to send data from iOS to raspberry pi and an LCD display using MQTT

Send text data from an iOS app to get it displayed in a 16x2 LCD display. Uses MQTT connection.

iOSApp: MQTTSample

References:
https://tutorials-raspberrypi.com/raspberry-pi-mqtt-broker-client-wireless-communication/

pyhthonfiles: https://gist.github.com/anoop4real/bfbb1f2f44af51d4d023320411438ca6

https://gist.github.com/anoop4real/cb5f10d6e089f3596305c51781541e08

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