Copyright Tadorne 2026.

This source describes Open Hardware and is licensed under the CERN-OHL-S v2.

You may redistribute and modify this source and make products using it under
the terms of the CERN-OHL-S v2 (https://ohwr.org/cern_ohl_s_v2.txt).

This source is distributed WITHOUT ANY EXPRESS OR IMPLIED WARRANTY,
INCLUDING OF MERCHANTABILITY, SATISFACTORY QUALITY AND FITNESS FOR A
PARTICULAR PURPOSE. Please see the CERN-OHL-S v2 for applicable conditions.

Source location: https://penon.tadorne.org/log/machining-resonance-discs/

As per CERN-OHL-S v2 section 4, should You produce hardware based on this
source, You must where practicable maintain the Source Location visible on
the external case of the product you make using this source.

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Scope
The CERN-OHL-S v2 applies to the Penon V2 resonance machining files: the
three CNC programs for the fixture and the two aluminium discs, and the
associated files in this directory (signatures and FreeTSA timestamps
included).