Questions tagged [ws2812]

I have a set of WS2811 lights controlled using neopixels. The light data line is connected to GPIO18. for i in range (N): pixels[i] = colour pixels.show() I expected this to be the equivalent of pixels.fill(colour) but when it runs…

I am trying to link WS2812 with the HC-SR04 sensor. My aim is to change the color of the leds depending on the distance the sensor measures. I am using the Adafruit Neopixel library for controlling the leds. My problem is as soon as a function…