Home Weather Station

gas sensor: https://create.arduino.cc/projecthub/Aritro/smoke-detection-using-mq-2-gas-sensor-79c54a

bmp sensor: https://lastminuteengineers.com/bmp180-arduino-tutorial/

DHT11: https://randomnerdtutorials.com/complete-guide-for-dht11dht22-humidity-and-temperature-sensor-with-arduino/

esp8266: https://www.youtube.com/watch?v=nMWwqcn7ofw
https://robu.in/how-to-interface-esp8266-with-arduino/
To complie arduino file, give write permission in linux:

ls /dev/ttyACM0
sudo chmod a+rw /dev/ttyACM0