Bosch Sensortec
Product: https://www.bosch-sensortec.com/products/environmental-sensors/gas-sensors/bme680/
Datasheet: https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme680-ds001.pdf
Local copy: bst-bme680-ds001.pdf
GY-MCU680V1
AliExpress: 11$
https://ae-bst.resource.bosch.com/media/_tech/media/datasheets/BST-BME680-DS001.pdf
1.71-3.6v
CJMCU-680
AliExpress: 8$
i2c adress: 0x77 (0x76)
Sensors test examples:
v1 draft multiple humidity sensors comparision
Test 1 with SD datalogging 2 mux 20 hours
Test 2. Sensors in a freezer 1
Test 5 v5 saturated salt solution
Test 4 v6 Saturated NaCl solution
Test 2 v7 room RH12 low humidity
Test 3 v7 balcony RH15-92 changing humidity