#include <Adafruit_NeoPixel.h>

int Power = 11;
int PIN = 12;
#define NUMPIXELS 1

Adafruit_NeoPixel pixels(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);

void setup() {
  pixels.begin();  // Initialize serial communication
  pinMode(Power,OUTPUT);
  digitalWrite(Power, HIGH);
  Serial.begin(9600);
}

void loop() {
  if (Serial.available() > 0) {
    // Read the input string from the Serial Monitor
    String input = Serial.readStringUntil('\n');
    
    // Remove leading and trailing whitespaces
    input.trim();
    
    // Convert the input string to lowercase for case-insensitive comparisons
    input.toLowerCase();
    
    // Check the user's input and set the LED color accordingly
    if (input == "red") {
      setColor(255, 0, 0);  // Set the LED color to red
    } else if (input == "green") {
      setColor(0, 255, 0);  // Set the LED color to green
    } else if (input == "blue") {
      setColor(0, 0, 255);  // Set the LED color to blue
    } else {
      // If the input is not recognized, turn the LED off
      setColor(0, 0, 0);    // Turn off the LED
    }
  }
}

void setColor(int red, int green, int blue) {
  // Set the color of the RGB LED
  pixels.setPixelColor(0, pixels.Color(red, green, blue));
  pixels.show();  // Update the LED with the new color
}