2 layers70 × 100 mm

Room Sensor
Syren0914/AirNode-Room-Sensor
Open hardware ESP32-C3 indoor air-quality monitor with CO2, PM, VOC, temperature and humidity sensing
19 partsCERN-OHL-S-2.0
Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.

Syren0914/AirNode-Room-Sensor
Open hardware ESP32-C3 indoor air-quality monitor with CO2, PM, VOC, temperature and humidity sensing