I just started to migrate a project over from Arduino IDE to PlatformIO in VS Code and I see 'identifier "WS2812" is undefined' in my project. I have it set to use an Arduino Pro mini with FastLED ...

The connection is the same as explained earlier in the tutorial. Connect the USB cable to the SparkFun Thing Plus NORA-W306 and the other end to your computer. For the scope of this tutorial, we will ...