Various notes I would feel are worthy of maintaining at least in some sense. Not the best, but it's something!
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427 B

Environment Sensors

We want to record two things at minimum, temperature and humidity.

PN# IC/PN# Cost Module Cost Extra Values Notes
SHT30 $4.00 $3.70 None
SHT31 $7.00 $7.00 None
BME680 $11.50 VOC VOC=volatile organic compounds
DHT22 $7.00 None
Si7021 $5.00 None
AHT20
AM2320 $3.00 None