Hello, We would like to record all data on the SD card (not only the two minutes average) Is there a way to record the serial output (like with the purple air utility) on the SD card? Do you know what the config.txt file in the SD cards corresponds to? Thanks, Maxime [IMG_1691]

Hello Maxime, Here is a post about how to change the data logging rate. [image] Higher Logging Rate on the SD Card Data Please note: This article only refers to Purple Classic SD sensors (PA-II-SD). PurpleAir sensors sample particulate matter every second. These sample…

Hello! I made this change and I am not seeing the 1 second updates. Any other recommendations? -Todd

Does this work for the Flex, or just the Classic?

Save all data on SD card

Sensors

Amanda_Hawkins (Amanda Hawkins) March 2, 2023, 6:49pm 4

Hello Todd, You will also need to cut the black wire. I have posted about it here and will update this post as well. Higher Logging Rate on the SD Card

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Save all data on SD card

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