WS2812(B)-ESP8266

// ESP-8266
//Led Strip WS2812(B)

/*
RED        -> V0    Send on release (ON) 0 -> 255
GREEN      -> V1    Send on release (ON) 0 -> 255
BLUE       -> V2    Send on release (ON) 0 -> 255
BRIGHTNESS -> V3    Send on release (ON) 0 -> 255
*/

#include <BlynkSimpleEsp8266.h>
#include <ESP8266WiFi.h>
#include <Adafruit_NeoPixel.h>

#define LEDS 64
#define STRIP_PIN 2

char auth[] = "Codice";
char ssid[] = "Uaifai";
char pass[] = "Password";

Adafruit_NeoPixel pixels = Adafruit_NeoPixel(LEDS, STRIP_PIN, NEO_GRB + NEO_KHZ800); //N° Leds e N° pin

volatile uint8_t red = 0, green = 0, blue = 0, brightness = 0;

void showUpdates() {
  //Show updates of all leds
  pixels.clear();
  for (uint16_t px = 0; px < LEDS; ++px) {
    pixels.setPixelColor(px, red, blue, green, brightness);
  }
  pixels.show();
}

BLYNK_WRITE(V0) {
  //RED
  red = param.asInt();
  showUpdates();
}

BLYNK_WRITE(V1) {
  //GREEN
  green = param.asInt();
  showUpdates();
}

BLYNK_WRITE(V2) {
  //BLUE
  blue = param.asInt();
  showUpdates();
}

BLYNK_WRITE(V3) {
  //BRIGHTNESS
  brightness = param.asInt();
  showUpdates();
}

void setup() {
  pixels.begin(); //INIT strip
  pixels.clear(); //All leds 'off'
  Blynk.begin(auth, ssid, pass);
}

void loop() {
  Blynk.run();
}