Hw-133-v1.0 Datasheet May 2026

#include <Adafruit_NeoPixel.h> #define PIN 6 #define NUM_LEDS 16 // Change to 8, 12, or 24 depending on your ring

void setup() { strip.begin(); strip.show(); // Initialize all pixels to 'off' strip.setBrightness(50); // 50% brightness to save power } hw-133-v1.0 datasheet

Adafruit_NeoPixel strip = Adafruit_NeoPixel(NUM_LEDS, PIN, NEO_GRB + NEO_KHZ800); #include <Adafruit_NeoPixel

Disclaimer: Always check the specific revision of your board. LEDs are sensitive to electrostatic discharge (ESD). NEO_GRB + NEO_KHZ800)