Quantity   Component name
1 × ESP8266 Module
1 × Arduino IDE 1.8.2or higher https://www.arduino.cc/en/Main/Software
1 × ConfigManager Library https://github.com/mariacarlinahernandez/ConfigManager
1 × PubSubClient Library https://github.com/knolleary/pubsubclient
1 × Ubidots Account https://ubidots.com/