This circuit is a part of the home automation system I am planning to build. Currently it reads the temperature and humidity values using the DHT22 sensor and displays it n the TFT screen. Temperature unit can be toggled between C to F by tapping on the temperature label.
Arduino Mega TFT 3.2” screen breadboard view
3.2″ TFT Touch Display was connected using the TFT Display Mega Shield since the voltage of the display was 3.3V.