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VDDSDAGNDSCL

2.2-5.5v, no pull-up resistors on the module

Official Datasheet (CN): AHT25_Chineses_datasheet.pdf

Official Datasheet (EN): AHT25_English _datasheet_A0.pdf

Price: ~2.5$ (12/5)

Site: https://www.aosong.com/en/products-61.html

See some test results:

Test 3 v10a high to low humidity

Test 1 v10b humidity absorber

Test 5 v10b NaCl solution draft

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