Data Sheet

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8 I2C address reference 
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Table 4. I2C addresses for all on - board devices 
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9 Document revisions 
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Table 5. History of changes to this document 
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Environmental Sensor Board datasheet v1 . 1 
G650 - 04023 - 01 
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Device 
Address 
Humidity / temp sensor 
0x40 
Ambient light sensor 
0x45 
Barometric pressure sensor 
0x76 
Analog Grove connector 
0x49 
Cryptoprocessor 
0x30 
Version 
Changes 
1 . 1 ( December 2020 ) 
Added ADC part number ( TLA2021IRUGT ). 
Added information about the Python library . 
Removed list of certi fi cations ( instead see product availability ). 
Updated document style and added section numbers ( datasheet is now in PDF only ). 
1 . 0 ( March 2019 ) 
Initial release . 
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