I've been attempting to install the software for an Oak-D lite all day on a Rpi4 running the latest OS updated and upgraded. The instruction I found at Corre-Electronics
sudo apt-get update && upgrade
sudo curl -fL https://docs.luxonis.com/install_dependencies.sh | bash
python3 -m pip install depthai
git clone luxonis/depthai-python.git
cd depthai-python
cd examples
sudo python3 install_requirements.py
cd
sudo pip3 install opencv-python
sudo pip3 install -U numpy
sudo python3 -m pip install depthai --user
cd depthai-python/examples
The "python3 -m pip install depthai" line threw an error with "externally-managed-environment" which I resolved by adding "--break-system-packages"
I managed to get to "sudo python3 install_requirements.py" where the "externally-managed-environment" error occurred again.
I do not know how to resolve this. I could not find updated installation instructions on Luxonis website. I also tried using their image, which throws errors and can't find OpenCV or Depthai.
Thanks,
Dave