https://www.headlightrevolution.com/gtr-lighting-pwm-hid-kit-modules-ACC.PWM5202.MOD_2
PWM Interface Modules by GTR Lighting | Headlight Revolution GTR.H103
pwm interfacegtr lightingmodulesheadlightrevolution
https://de.beta-layout.com/elektronik-shop/arduino-shield-erweiterungen/10738-adafruit-16-channel-12-bit-pwm-servo-shield-i2c-interface/
Adafruit 16-Channel 12-bit PWM/Servo Shield - I2C interface | Beta LAYOUT GmbH
https://qqtrading.com.my/16-channel-pwm-servo-motor-driver-pca9685
16-Channel PWM Servo Motor Driver 12-bit I2C-Interface PCA9685 | QQ Online Trading
You can control up to 16 free-running PWM outputs or maybe you want to drive a lot of LEDs with precise PWM (Pulse Width Modulation)
https://www.headlightrevolution.com/gtr-lighting-pwm-hid-kit-modules-ACC.PWM5202.MOD_2
PWM Interface Modules by GTR Lighting | Headlight Revolution GTR.H103
pwm interfacegtr lightingmodulesheadlightrevolution