PCBs Shipping Out!
For everyone that pledged $25, your PCBs are shipping out. Fully built heat exchanger controllers, processor code, and schematics for download are available here:
The full heat exchangers should... Read more
Preparing to Fabricate the PCBs
The finishing touches are going onto the PCB design and it will be sent out for fabrication! Part designators are being placed so that those who are receiving bare PCBs... Read more
Parts are being ordered!
Thanks again for the successful funding. We already ordered some of the parts and will be calling in an order for the heat exchanger cores tomorrow!
We'll post updates... Read more
Controller Printed Circuit Boards for $25 Pledge!
We're going to include a printed circuit board so that everyone who pledges $25 can assemble their own intelligent controller a little bit easier. We realized that the schematics are... Read more
How much energy is saved?
Our experiments show a temp difference from 128F to 72F across the heat exchanger. Our calculations are conservative because the specific heat of dry air is less than... Read more