Arduino Pro hardware, such as the Portenta H7, is released without the design files necessary for manufacturing, as noted by Adafruit in a 2021 blog post.

Authors

• Person: Not available Organization: LWN.net
  Defining open hardware - LWN.net

Sources

• Defining open hardware - LWN.net lwn.net LWN.net via serper

Referenced by nodes (3)

• Arduino entity
• design files concept
• Adafruit Industries entity