pi@raspberrypi:~/Pimoroni/unicornhat $ sudo python demo.py Traceback (most recent call last): File "demo.py", line 3, in <module> import unicornhat as unicorn File "/usr/local/lib/python2.7/dist-packages/unicornhat.py", line 14, in <module> ws2812.begin() File "/usr/local/lib/python2.7/dist-packages/neopixel.py", line 114, in begin raise RuntimeError('ws2811_init failed with code {0}'.format(resp)) RuntimeError: ws2811_init failed with code -1 Exiting cleanly pi@raspberrypi:~/Pimoroni/unicornhat $
pi@raspberrypi:~/Pimoroni/unicornhat $ sudo python demo.py Traceback (most recent call last): File "demo.py", line 3, in <module> import unicornhat as unicorn File "/usr/local/lib/python2.7/dist-packages/unicornhat.py", line 14, in <module> ws2812.begin() File "/usr/local/lib/python2.7/dist-packages/neopixel.py", line 114, in begin raise RuntimeError('ws2811_init failed with code {0}'.format(resp)) RuntimeError: ws2811_init failed with code -1 Exiting cleanly pi@raspberrypi:~/Pimoroni/unicornhat $