Pollen

https://github.com/pollen-robotics/

https://forum.pollen-robotics.com

Reachy Official Documentation

https://pollen-robotics.com/reachy/

https://www.pollen-robotics.com/opensource/

https://github.com/poppy-project (Pollen's predecessor to Reachy)

Luos

https://docs.luos.io/

https://docs.luos.io/pages/low/electronic-design.html

https://docs.luos.io/pages/prototyping-boards/boards-list/dxl.html (dynamixel)

https://github.com/Luos-io/

Robotis

https://robotis.com/

https://emanual.robotis.com

https://emanual.robotis.com/docs/en/parts/interface/dynamixel_shield/

https://github.com/ROBOTIS-GIT/Dynamixel2Arduino

https://github.com/ROBOTIS-GIT/DynamixelShield