Raspi::gpiozero/neopixel/dht11

https://www.denshi.club/parts/2020/11/gpiozero1import-led.html :: gpiozero intro

from gpiozero import LED

from time import sleep,time

led = LED(17)

timeStart=time()

while True:

    led.on()

    sleep(1)

    led.off()

    sleep(1)

    print('time:{0:.3f}'.format(time()-timeStart))

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https://kats-eye.net/info/2020/05/02/neopixel-2/ ::  neopixel

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https://www.souichi.club/raspberrypi/temperature-and-humidity/ :: dht11