Automation, sensing and robotics • dtoverlay i2c-pwm-pca9685

Hello,
I'm trying to get Rasberry pi 5 to communicate with pca9685 with my empty brain.
Currently checking driver code to see anything relevant.
If you know something, please let me know!
Thanks,
Tong


/boot/overlays/README

Name: i2c-pwm-pca9685a
Info: Adds support for an NXP PCA9685A I2C PWM controller on i2c_arm
Load: dtoverlay=i2c-pwm-pca9685a,<param>=<val>
Params: addr I2C address of PCA9685A (default 0x40)
i2c-bus Supports all the standard I2C bus selection
parameters - see "dtoverlay -h i2c-bus"

Statistics: Posted by ifhbod30 — Sun Dec 07, 2025 8:56 pm

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