LEDs have a special place in every maker's heart, and it's because we all love the ability to create light at moment's notice. Almost every project I have made over the last two decades has included ...
The NeoPixel LED strip requires a 5V power supply. The Portenta H7 provides 3.3V on SPI pins, which may not be sufficient for reliable operation. Use a level shifter or a separate 5V supply for the ...
This library is optimized for the WS2812B, so it transmits colors in green-red-blue order. If you have a WS2811 LED or a high-speed TM1804 LED strip, please note that its red and green channels are ...