Design phase: no unit has been built or measured yet. Help build the first one

Tier 01 zoneLoad cells

Solo Starter

For a first build and a single sleeper.

Coldest water
~21.7 °C*
sleeper in bed, 25 °C room · model 21.5 °C
Warms to
43 °C
the safety cap, for every kit
Peltier input
173 W
per zone at full cooling · within 80 % of the supply
Kit check
Claims hold
checked in CI against the thermal model

* Model estimate. No prototype of this kit has been built or measured yet.

Ready to orderShopping list and step-by-step build guideShopping list

Specs from the kit file

Tier0 · modules only
Zones1
Peltiers per zone3
Heatsink0.11 K/W per zone (estimate until measured)
Current cap5 A per Peltier · 15 A per zone
SensingLoad cells
Power supplies24 V 280 W + 12 V 80 W, plug-in

Open solo-starter.toml in the repository

Coldest water by room temperature

Coldest reachable water by room temperature, sleeper in bed. Model estimates.
RoomSolo Starter
20 °C room19.7 °C 171 W/zone
25 °C room21.5 °C 173 W/zone
28 °C room22.6 °C 174 W/zone
30 °C room23.4 °C 175 W/zone

What you need, by role

Parts are listed by the job they do. Each role has example parts with a verification status; pick any part that meets the requirement.

Build this kit

Read the safety concept, complete the commissioning checklist, then tell us how it went. A build report with measurements is the most valuable contribution right now.