Make: Volume 91

dmx_master.setChannelValue(channelNum

ber + BLUE, blue);

dmx_master.setChannelValue(channelNum

ber + WHITE, white);

}

This manually takes the lamp number and

determines the channel spacing based on the

offsets, then applies the RGB-W value you

assigned. You can use something like this to

manually set each pixel, but it’s not ideal for

mimicking your favorite patterns if you don’t want

to write new ones.

Fortunately there are two functions, setPixel

and showPixels, that parallel those in the

Adafruit NeoPixel library. NeoPixels use a buffer-

style system that sets lights, then shows them. So

I’ve had to replicate that with those two functions: ...