include LCD library
include HX711 library
include WiFi library
include Blynk library

define constant & variables
[fluid types, flow rate, currentWeight, weight threshold]

define pins & buttons

void setup() {
  
  Start Blynk and WiFi connection;
  Initialize pins and buttons;
  Initialize LCD display with a welcome message;
  Initialize HX711 and tare the scale;
  Display currentWeight on LCD;
  
  while (ENT !pressed){
  Display fluid type options on LCD
  Cycle through options using SEL button
  Confirm selection using ENTER button
  }

  while (ENT !pressed){
  Display flow rate options on LCD
  Cycle through options using SEL button
  Confirm selection using ENTER button
  }

  Display final settings on LCD
  Wait for user confirmation with ENTER button

}

void loop() {
Connect to Blynk;
Define Callibration factor;
Define suppoedWeight equation;

Read current weight from scale
Display currentWeight and connection status on LCD
Send weight, fluid type, and flow rate data to Blynk

if (weight is < threshold){
  activate buzzer alarm;
  send notification to Blynk;
} 
  

if (currentWeight is > supposedWeight){
  send notification to Blynk;
}

  
}