4 layers65 × 52.5 mm
TemperatureSensor
PolygonHJ/xihe
Xihe is a self-sustaining, ultra-low-power sensing platform designed for long-lifetime deployments with zero maintenance.
79 parts2
Boards by PolygonHJ
3 boardsOpen-source boards designed in KiCad by PolygonHJ on GitHub, from 1 repository. A board’s address here is its repository’s there.
- 2 layers12.5 × 11 mm
Ambient
PolygonHJ/xihe
Xihe is a self-sustaining, ultra-low-power sensing platform designed for long-lifetime deployments with zero maintenance.
9 parts2 - 2 layers23 × 33 mm
Core
PolygonHJ/xihe
Xihe is a self-sustaining, ultra-low-power sensing platform designed for long-lifetime deployments with zero maintenance.
29 parts2