If a device or project has this icon, it means the plans must:
We encourage you to stand on our shoulders and even make money at it! Please maintain our license and any attribution marks on the schematic. The PCB must have the OSHW logo in silkscreen.
v1.0 of the OSHW definition can be found on FreedomDefined.
Be sure to sign up on the OSHW mailing list for the most recent updates.
For more on open hardware, see the Open Hardware Summit web site!