====== Coral USB Acceratator ======
===== install =====
https://coral.ai/docs/accelerator/get-started/
  echo "deb https://packages.cloud.google.com/apt coral-edgetpu-stable main" | sudo tee /etc/apt/sources.list.d/coral-edgetpu.list  
  curl https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add -
  sudo apt-get update

  sudo apt-get install libedgetpu1-std
  ##sudo apt-get install libedgetpu1-max
  
  sudo apt-get install python3-edgetpu


tesoreflow lite python3.6 \\
https://www.tensorflow.org/lite/guide/python
  pip3 install https://dl.google.com/coral/python/tflite_runtime-2.1.0.post1-cp36-cp36m-linux_x86_64.whl