iotdev Development IoT #INDEX FRONT END source code: BACK END source code: DEVICE source code: hostel-iot.ino library dependency <WiFiManager.h> <ArduinoJson.h> <MQTT.h> <OneWire.h> <DallasTemperature.h> others how to git any changes? git add . git commit -m "whats new?" git push ndoware.corp@2019