Squashed '2-Hardware/libraries/' content from commit 2c1498d

git-subtree-dir: 2-Hardware/libraries
git-subtree-split: 2c1498d02cd6fc7ada0ff26b09ea0295a9a2cc7b
Merge commit 'e2abd29edb90449b4d4eded2bcb8b9947c66337a' as '2-Hardware/libraries'