About
The name Havaxer is a simplified spelling of HVAC with an er on the end.
The team is me. I am an engineer - originally from computer and information science - based in Slovenia (EU), and there is no company behind any of this: it is done at a private level, for now. That shapes how it works more than anything else on this site. Deals are made person to person, in a friendly manner, with respect, fairness and trust on both sides.
The boards are designed here, manufactured by JLCPCB, and inspected and tested by me before they ship.
Support
Hardware support comes with the board. If something is wrong with it, or you are not sure how a terminal is meant to be used, write to info@havaxer.com and I will help.
Firmware support does not. The example application exists to demonstrate and test the board; the control logic for your installation is yours to write. I am often glad to talk about it, but it is not something you are buying.
Most of what a question would be about is already written down: the Features page covers every capability and its limits, and the version pages for the 01 and 02 carry the measurements.
Issue tracking
Hardware changes and defects are tracked in public, including the ones that are still open:
Havaxer 02 boardopen_in_new
Havaxer 01 boardopen_in_new
Contact
E-mail: info@havaxer.com
Telegram, direct: t.me/havaxerinfo.

Telegram channel, for announcements: t.me/havaxer.

Ordering
Write to order@havaxer.com and we will figure out the best option. Prices, availability and terms are on the Order page.