
Pixhawk Standard Baseboard v2A & V2B Ports can be found here
These Pixhawk baseboards can be used with Pixhawk 6X, 5X, and any flight controller that follow the Pixhawk Autopilot Bus Standard.
Pixhawk Standard Baseboard Ports Pinout can be found here
Pixhawk Mini Baseboard Ports Pinout can be found here