Required libs:
ArduinoMqttClient v0.1.4[BETA] by Arduino https://github.com/arduino-libraries/ArduinoMqttClient
DallasTemperature v3.8.0 by Miles Burton ... https://github.com/milesburton/Arduino-Temperature-Control-Library
OneWire v2.3.5 by Jim Studt ... https://www.pjrc.com/teensy/td_libs_OneWire.html
In each folder create config.h file with following content:
#define WIFI_SSID "LAN_SSID"
#define WIFI_PASSWORD "LAN_PASSWORD"
#define MQTT_IP "IP"
#define MQTT_PORT 1883```