I am using Thingspeak IOT cloud platform for storing and retriving the real time data. Creating own database through MYSQL is also suggested. Which is better? IOT cloud platform or...

Thank for your reply. But it is just a prototype, we are taking only the samples for analysis.   

Can you give any new ideas that can be included in our final year project, since there is no novelty in our project. It is an IOT based automatic irrigation...