You don’t need to connect pins one and two of the ATtinyX5 chip. Just desolder the wire. The DATA pin can be trickier to solder, make sure you don’t use too much solder or you risk bridging pins on ...
This library implements NeoPixel control and is based on the pico examples for the WS2812. This library uses 4 PIO instructions and defaults to pio0 and sm 0. You may select a different pio or sm in ...