In this project we are going to send dht11 data to phpmyadmin, here we are not using any ethernet shield so we are just getting data from UART to PC and through one python code we are pushing that serial data to phpmyadmin.
You can buy tools from amazon, below are the links:
Arduino Uno link in amazon: https://amzn.to/2yYpcyT
DHT11 link in amazon: https://amzn.to/2z0awiB