//Air pressure detection #include "Seeed_BMP280.h" #include BMP280 bmp280; void setup() { Serial.begin(9600); if (!bmp280.init()) { Serial.println("Device not connected or broken!"); } } void loop() { float pressure; //get and print temperatures Serial.print("Temp: "); Serial.print(bmp280.getTemperature()); Serial.println("C"); // The unit for Celsius because original arduino don't support speical symbols //get and print atmospheric pressure data Serial.print("Pressure: "); Serial.print(pressure = bmp280.getPressure()); Serial.println("Pa"); //get and print altitude data Serial.print("Altitude: "); Serial.print(bmp280.calcAltitude(pressure)); Serial.println("m"); Serial.println("\n");//add a line between output of different times. delay(1000); }