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Arduino 3.2″ TFT touch display and DHT22(AM2302) sensor

arduino-mega-tft-screen-photo

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-screen-photo

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.

arduino-mega-tft-screen-photo

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