CO2 / AQ Sensor
- Connect to table switch USB for power, collect data via SSH/FAT filesystem?
- Sensors:
- SCD41: mems photoacoustic, 400 - 5000 ppm, +- 50ppm (+- 10 typical) small, reflowable
- XENSIV Similar to SCD41
- SCD30: dual NDIR, 400-10000 ppm, +- 30ppm, large, non-reflow
- Cheapest NDIR, 5000ppm +- 50
- SenseAir Sunlight: Ultralowpower 3% acc