我正在使用Adafruit_NeoPixel库和Arduino Nano点亮我的WS2812 RGB LED灯条。
现在我不得不切换到fastLED库,因为我喜欢一个很棒的程序,但奇怪的是,使用任何演示我的LED保持黑色。使用Adafruit_NeoPixel,它们可以很好地工作。
有人知道这个问题吗?这是硬件问题吗?通常我只需要输入PIN和NUMPIXELS,其余的就是演示。
答案 0 :(得分:2)
I have finally the answer. The answer is that I was using an old fastLED library. One from 2014: FastLED 3.0. My Library Manager was presenting only version 3.1.6, but this was not used until I manually deleted the whole folder with the 3.0 version. Now fastLED demos run with my Arduino Nano with the WS2812 LED strips.