Trying to run some simple code:
Code: Select all
from machine import Pin, I2C
from ssd1306 import SSD1306_I2C
import framebuf
WIDTH = 128
HEIGHT = 64
i2c = I2C(0, scl = Pin(17), sda = Pin(16), freq=200000)
oled = SSD1306_I2C(WIDTH, HEIGHT, i2c)
oled.fill(0)
oled.text("I CAN HAZ PANCAKE?", 10, 10)
oled.show
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Traceback (most recent call last):
File "<stdin>", line 10, in <module>
File "/lib/ssd1306.py", line 110, in __init__
File "/lib/ssd1306.py", line 36, in __init__
File "/lib/ssd1306.py", line 71, in init_display
File "/lib/ssd1306.py", line 115, in write_cmd
OSError: [Errno 5] EIO
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i2c.scan()