microbit Paparazzi Simulator
Another small bit of code, similar to blinkenlights, that turns on a random pixel then lets it fade out before turning on the next one. The effect is a bit like a lethargic swarm of fireflies or being at a photo call in front of a bunch of very polite, respectful paparazzi :)
from microbit import *
import random
fade_interval = 100
while True:
x = random.randint(0, 4)
y = random.randint(0, 4)
intensity = 9
while intensity >= 0:
display.set_pixel(x, y, intensity)
intensity -= 1
sleep(fade_interval)