1. Bahga A, Madisetti V (2015) Internet of Things-a hands on approach. Orient Black Swan
2. Ardiuno UNO.
https://www.farnell.com/datasheets/1682209.pdf
3. Ardiuno UNO.
https://datasheet.octopart.com/A000066-Arduino-datasheet-38879526.pdf
4. DHT11 Temperature and Humidity Sensor.
https://www.robot-r-us.com/vmchk/sensor-temp/humid/dht11-temperature-and-humidity-sensor.html
5. DC Motor/Stepper Motor Driver Board with L293D IC.
https://www.elementzonline.com/dc-motor-stepper-motor-driver-board-with-l293d-ic-84