You can use the DHT22 (or AM2302) humidity/temperature sensor and the Arduino UNO board to read data and print it out to the serial monitor or to display it on an LCD ...

This is an Arduino library for the calibrated AM2302/AM2303 digital temperature and relative humidity sensor on a DHT22 breakout PCB. According to the datasheet, the AM2302/AM2303 is a low cost ...

Please clone or download the repo. Each folder in the repo is a Arduino library. Copy the driver folders you need to your Arduino library folder. You can refer to the ...

Abstract: The air quality affects human health and energy. High levels of carbon dioxide in the air can cause serious ailments of a human body. Due to the increased attention to this issue, it is ...