我运行setup from this website让我的arduino使用AdaFruit LED。还可以运行:
sudo pip3 install adafruit-circuitpython-neopixel然后我编写了这段python代码:
import board
import neopixel
pixels = neopixel.NeoPixel(board.D18, 12, brightness=0.2)
pixels[0] = (255, 0, 0)然后用python filename.py执行,得到错误:
ImportError: No module named 'board'然后我想我可能需要使用python3 (因为它到处都在说)
所以我输入了:
python3 light-test.py这一次获得了更多的输出,但最后又是一个ImportError:
File "light-test.py", line 2, in <module>
import neopixel
File "/usr/local/lib/python3.5/dist-packages/neopixel.py", line 34, in
<module>
from neopixel_write import neopixel_write
File "/home/pi/.local/lib/python3.5/site-packages/neopixel_write.py", line
15, in <module>
from adafruit_blinka.microcontroller.raspi_23 import neopixel as _neopixel
File "/home/pi/.local/lib/python3.5/site-
packages/adafruit_blinka/microcontroller/raspi_23/neopixel.py", line 3, in
<module>
import _rpi_ws281x as ws
ImportError: No module named '_rpi_ws281x'所以我不知道我做错了什么。
发布于 2018-11-08 04:07:38
您使用Python2而不是Python3是正确的。
一种解决方案suggested here是从源代码构建rpi_ws281x代码。
然而,在此之前,you could try running as a super user/ administrator as suggested here.
发布于 2019-08-27 05:06:50
如果您缺少'board‘模块,可以使用以下pip3命令进行安装:
sudo pip3 install adafruit-blinka
https://stackoverflow.com/questions/53196848
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