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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
Regarding the MCU, it's actually 2 layers of boards_pins that are used in Klippain and I think you only looked at the second layer. You can get more info on this here: https://github.com/Frix-x/klippain/blob/main/docs/pinout.md
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