// Arduino code by Hardik Rathod / hackster.io Modified by Petra Rutanen 5/2023 #include int pinDHT22 = D3; SimpleDHT22 dht22; void setup() { Serial.begin(9600); } void loop() { float temperature = 0; float humidity = 0; } Serial.print((float)temperature); Serial.print(","); Serial.println((float)humidity); delay(2500); }