2 16 Program Examples

Fix any permissions issues, etc. by erasing all memory:

import storage
storage.erase_filesystem()

Hello World!

print("Hello World!")

Turn on Neopixel:

import board
import neopixel

pixel = neopixel.NeoPixel(board.NEOPIXEL, 1)
pixel.fill((255, 255, 255))

Blink Neopixel:

import time
import board
import neopixel

pixel = neopixel.NeoPixel(board.NEOPIXEL, 1)

pixel.brightness = 0.3

while True:
    pixel.fill((255, 0, 0))
    time.sleep(0.5)
    pixel.fill((0, 255, 0))
    time.sleep(0.5)
    pixel.fill((0, 0, 255))
    time.sleep(0.5)

Capacitive Touch Input

import time
import board
import touchio

touch = touchio.TouchIn(board.D8)

while True:
    if touch.value:
        print("Pin touched!")
    time.sleep(0.1)