Max7219 or other to driver PC fan motor matrix

Other Hardware LEDs and Multiplexing
3

PaulRB,

Thanks for the direction in this. Yes the "Adafruit 16-Channel 12-bit PWM/Servo Driver - I2C interface - PCA9685" might be a perfect solution to this as 12.5% peek PWM wouldn't make much use of the motors.

Appreciated!