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        <dc:date>2023-02-27T20:39:50+00:00</dc:date>
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        <title>raspberry_pi_pico:micropython:ssd1306</title>
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        <description>SSD1306

Étude réalisée avec afficheur OLED SSD1306



 Branchement :

	*  GND &gt; 0V
	*  VDD &gt; 3.3V
	*  SCK &gt; GP9 
	*  SDA &gt; GP8

Attention à ne pas se fier aux numéros des broches (ici 11 et 12).

Initialisation :


# import
from machine import Pin, I2C
from ssd1306 import SSD1306_I2C

#initialisation i2c
i2c = I2C(0, scl=Pin(9), sda=Pin(8), freq=200000)	# la fréquence n&#039;est pas obligatoire

# initialisation oled
oled = SSD1306_I2C(128, 64, i2c, 0x3C)	# taille de l&#039;écran 128x64 pix, addresse de …</description>
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        <dc:date>2023-02-27T08:25:44+00:00</dc:date>
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        <title>raspberry_pi_pico:micropython:threading</title>
        <link>https://wiki.objnux.fr/doku.php?id=raspberry_pi_pico:micropython:threading&amp;rev=1677482744&amp;do=diff</link>
        <description>_thread

Le threading permet de lancer deux processus en même temps.

Exemple de code utilisant le multi-threading :


from time import sleep
import _thread


def th1():
    counter = 0
    while True:
        print(&quot;OOOOO&quot;)
        counter += 1
        sleep(1)

def th2():
    counter = 0
    while True:
        print(&quot;XXXXX&quot;)
        counter += 1
        sleep(1)

second_thread = _thread.start_new_thread(th2, ())
th1()</description>
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