6 layers131.5 × 132.4 mm

BedCooler
NicholasKorth/BedCooler
A dual-zone heating and cooling controller for a bed: a 6-layer KiCad board with an STM32G474 real-time controller and a Raspberry Pi Compute Module 5 host.
258 parts11
Open-source boards designed in KiCad by NicholasKorth on GitHub, from 2 repositories. A board’s address here is its repository’s there.

NicholasKorth/BedCooler
A dual-zone heating and cooling controller for a bed: a 6-layer KiCad board with an STM32G474 real-time controller and a Raspberry Pi Compute Module 5 host.
NicholasKorth/Slim-Sleep-Tracker
A low-profile wrist wearable that measures motion, optical heart rate and SpO2 and streams them over Bluetooth LE to a PC visualizer.