It isn’t uncommon to see a Raspberry ... a PWM output. Because it is simple, you could have a small CPU and you could possibly get much faster rates. Of course, that assumes your hardware ...
Hardware-wise, the project only requires ... For this project, you'll need a Raspberry Pi and Adafruit 24-Channel 12-bit PWM LED Driver to control the LEDs, which, in turn, are made up of Adafruit ...
[Jeff Geerling] got a preview hardware adapter from Raspberry Pi, and found that although it ... USART, I2C, I2S, PWM, and GPIO – everything but SDRAM, the SD card, and HDMI.