Hi, I am programmer and new to electonics and BBB, so please be gentle with 
me :)

I have a project that involves controlling  48 RGB LEDS and want to be able 
to control color and brightness and animation of the LEDs based on other 
sensory inputs.  eg changing colors, brightness and patterns when an imput 
sensor detects a change in temperature 

After some searching around I have found the Adafruit 24-Channel 12-bit PWM 
LED Driver - SPI Interface
here https://www.adafruit.com/product/1429

So I am contemplating getting 6 of these and chaining them together to be 
able to control the 144 channels (3 x 48) required to drive the LEDs.

My questions are :

Is this the right way to go or is there a better way ? For example are 
there other breakout boards that can drive 144 channels on there own or is 
24 channels the maximum available ? Or do I need to build a custom circuit 
for this ?

There are arduino libraries available for these LED Driver breakout boards 
but I need to run on BBB so can anyone tell me how hard it would be to 
adapt the libraries for BBB from the arduino ones ? Or would it be better 
to do this on an arduino and pass the logic through to that from the BBB ?

Any other thoughts on additional hardware that might be required to make 
this work.

If anyone has done similar projects I would be extremely grateful for any 
advise or pitfalls

thanks
lynton






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