led2.py

import time

import board
import touchio
import random
import adafruit_dotstar
import digitalio

touch_A3 = touchio.TouchIn(board.A3)
touch_A4 = touchio.TouchIn(board.A4)

# For Trinket M0, Gemma M0, ItsyBitsy M0 Express, and ItsyBitsy M4 Express

led = adafruit_dotstar.DotStar(board.APA102_SCK, board.APA102_MOSI, 1)
led.brightness = 0.3

while True:
    print("started!")
    time.sleep(0.1)

    if touch_A3.value or touch_A4.value:
        r = random.randint(0, 255)
        g = random.randint(0, 255)
        b = random.randint(0, 255)
        led[0] = (r, g, b)