The DHT22 temperature and humidity sensor is a versatile and cost-effective sensor used to measure ambient temperature and humidity for a wide range of applications. It is based on a digital signal ...
In order to program the Arduino board, the Arduino IDE should be installed. Then the DHT22 library should be installed inside the IDE. For this: Click Sketch -> Include library -> Manage libraries ...
This is an IoT project using ESP32 and DHT22 to monitor real-time temperature and humidity. The data is visualized on the Arduino IoT Cloud dashboard. Assemble the circuit following the layout shown ...