RGB lights

robotbit expansion board 4 rgb lamps, R- red, green, G-, B- and blue, a value of 0 to 255, can be simulated * 256 256 * 256 colors.

from microbit import *

import neopixel
r = 0
g = 0
b = 0
np = neopixel.NeoPixel(pin16, 4)
for r in range(0,256,10):
    for g in range(0,256,10):
        for b in range(0,256,10):
            np [0] = (r, g, b)
            sleep(200)
            np.show()