graph TD
subgraph Sensors
A1(HC-SR04) --> Arduino
A2(HC-SR04) --> Arduino
A3(HC-SR04) --> Arduino
A4(HC-SR04) --> Arduino
end
Arduino --> Protobuffer
Arduino --> GSMModule(GSM Module)
Protobuffer --> RaspberryPi(Raspberry Pi 4)
GSMModule --> RaspberryPi
RaspberryPi --> LCDDisplay(LCD Display)
RaspberryPi --> WebApp(Web Application)
graph TD
subgraph Sensors
A1(HC-SR04) --> Arduino
A2(HC-SR04) --> Arduino
A3(HC-SR04) --> Arduino
A4(HC-SR04) --> Arduino
end
subgraph Communication
Arduino --> Protobuffer
Arduino --> GSMModule(GSM Module)
end
subgraph Processing
Protobuffer --> RaspberryPi(Raspberry Pi 4)
GSMModule --> RaspberryPi
end
subgraph Output
RaspberryPi --> LCDDisplay(LCD Display)
RaspberryPi --> WebApp(Web Application)
end