Firebase Web App with ESP8266 and AHT10 Q&A Forum › Category: ESP8266 › Firebase Web App with ESP8266 and AHT10 0 Vote Up Vote Down Normand Trudel asked 2 years ago Sketch will not compile. 1 Answers 0 Vote Up Vote Down Sara Santos Staff answered 2 years ago Hi. Try to initialize your sensor in the setup(). Let me know if that fixes the issue. Regards, Sara