Can also pass NULL to use the default pin assignments (digital pins 0-7 on Adafruit Metro Express or Arduino Zero): Adafruit_NeoPXL8 strip ... Microcontrollers compatible with this code are all 3.3V ...

This library is partially ported from this circuitpython library. Integration time for RGBC measurement can be set in millisecond. The parameter range is from 2.4ms to 614.4ms.