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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.
You would have to look at the code to be sure. (I'm too lazy to look.) But if you want, you can use this code to ensure that you are using the PIO hardware (and that wouldn't have problems with interrupts): https://github.com/raspberrypi/pico-micropython-examples/blob/master/pio/pio_pwm.py
NOTE:
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