In this Project I’ve interfaced DHT11 with arduino and then I’m sending data of dht11 which is humidity and temperature to phpmyadmin database.
You can buy tools from amazon, below are the links:
Arduino Uno link in amazon: https://amzn.to/2yYpcyT
Ethernet Shield link in amazon: https://amzn.to/2KyTn6i
DHT11 link in amazon: https://amzn.to/2z0awiB
you can get the source code from this link: