Version 2 of the CERN Open Hardware Licence comes in three variants: this licence, CERN-OHL-P (permissive); and two reciprocal licences: CERN-OHL-W (weakly reciprocal) and CERN-OHL-S (strongly reciprocal). The CERN-OHL-P is copyright CERN 2020. Anyone is welcome to use it, in ...