Hardware Recommendations for python-can-bluetooth

## Description
I recently found the python-can-bluetooth package on [PyPI](https://pypi.org/project/python-can-bluetooth/). However, I noticed that the author’s repository is not available.

## Request
I'm looking for recommendations on the type of hardware that can be used as a companion for this software. If anyone has experience or knowledge about suitable hardware, please share your insights. Additionally, any guidance on how to make DIY hardware or details on readily available hardware online would be greatly appreciated.

## Additional Information
If you have any links, tutorials, or detailed information, please include them in your response. Your help would be invaluable to the community.

Thank you in advance!