Pca9685 - I2C PWM Driver

Summary

The PCA9685 is an I²C-bus controlled 16-channel LED controller optimized for Red/Green/Blue/Amber (RGBA) color backlighting applications.

You can also use it to control servos.

Data Sheets from NXP

https://www.nxp.com/docs/en/data-sheet/PCA9685.pdf

References

https://www.nxp.com/products/analog/interfaces/ic-bus/ic-led-controllers/16-channel-12-bit-pwm-fm-plus-ic-bus-led-controller:PCA9685