Changelog and history

The Valden Heat Pump controller is an open source platform to precisely control heat pumps.Can be used for DIY HPs or to repair old systems.

Gonzho • 09/04/2021 at 13:19•0 Comments

2018: PCB prototype, first real installation,
2019: 2-layer PCB, through-hole components, integrated buttons and display (public access),
2019: controller redesigned taking into account development and operating experience, 2-layer PCB, SMD,
2019-2021: installations, development, tests, revisions, redesigns (limited access),
06 Feb 2021: product is technically completed and ready for public access. Documentation and release stage,
31 Aug 2021: public access granted.

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