# Flood Notification App (Esp8266 Controller) ### esp8266 connected to 2 water level sensor and a ultrasonic sensor. ### if the water reach the first water level sensor then "warning", ### If reach second water level then danger and the water is measure by ultrasonic ### the value is send to node js server ### then it will be display to a flutter app. ![alt text](image.png) ![alt text](image-1.png)