CentralHub

The Central hub contains the following modules and it acts as the central data center for LoRa packages located near by.

Air Module

• Weather Shield
• OPCN3
• SCD30
• HM3301
• BME280
• MGS001

Light Module

• Camera
• GUVA-S12SD
• Grove - Light Sensor v1.2
• TSL2591
• VEML6075
• AS7262
• TMG3993
• APDS-9002
• Si1145

Sound and Lightning Module

• USB Mic:

• USB Sound Car Sabrent

• Gravity Sound Level Monitor

• Gravity Lightning Sensor

• In this repository the firmware contains a Python script built on BirdNET (https://github.com/kahst/BirdNET-Analyzer) which can identify birds based on their sound.

• Create a virtual environment with the name birdsongs and install the required packages.

  sudo apt-get install python3-venv
  python3 -m venv birdSongs
  source birdSongs/bin/activate
  sudo apt-get install build-essential libssl-dev libffi-dev python-dev
  pip3 install sounddevice
  pip3 install scipy
  pip3 install -U pip setuptools
  pip3  install pandas
  pip3 install --extra-index-url https://google-coral.github.io/py-repo/ tflite_runtime
  sudo apt-get install llvm-10 lldb-10 llvm-10-dev libllvm10 llvm-10-runtime
  sudo update-alternatives --install /usr/bin/llvm-config llvm-config /usr/bin/llvm-config-10 10
  sudo update-alternatives --config llvm-config
  pip3 install llvmlite==0.35.0
  pip3 install librosa==0.9.1
  

• Install the following packages to deal with the data through MQTT

  pip3 install pyserial
  pip3 install paho-mqtt
  pip3 install pyyaml==5.4.1
  pip3 install getmac
  pip3 install pynmea2
  pip3 install netifaces
  
  

Main Module

• XU4
• Radiation Sensor
• USB Hub
• SD Card

Lora Module

• Rasberry Pi with LoRa
• Jetson Nano
• 5 port switch

Power Module

• 24 V power pack
• 5 v step down
• 12 v step down
• Power inlet
• Plug