2.2 Part Two: NeoPixel Stick
The Adafruit NeoPixel LED Stick connects via the DIN pin to any of the PIC microcontroller’s output pins. In this application, RA0 is selected as the output. The NeoPixel Stick shares both the 3.3V power and the ground, both pins, with the microcontroller. The timing described in section NeoPixel Stick can be achieved by using the 16 MHz clock. Figure 2-2 shows the connections between the NeoPixel Stick and the PIC16F18075 microcontroller for the desk module.