Spinner fidget tachometer

Code for BASIC version

int State2 = 0;

int Last2;

int Pasos2;

int PicosNum = 3;

unsigned long previousMillis = 0;

int RPS;

int Ranking;

int LastRanking;

void setup() {

Serial.begin(9600);              // Use Serial Monitor window

pinMode(2, INPUT);

void loop()

  State2 = digitalRead(2);  // Read the sensor

          //===== Eliminate Repeated counts if Last2 is = 1 ==================>>>>>>>

          if ((State2 == 1) & (Last2 == 0))

              Pasos2 = Pasos2 + 1;

              Last2 = 1;

          else if (State2 == 0)

              Last2 = 0;

          //-------------------------------------------------------------------------

          //===== Read Numbers every 1 second ====================>>>>>>>>>>>>>>>>>

          unsigned long currentMillis = millis();

          if (currentMillis - previousMillis >= 1000)

                previousMillis = currentMillis;

                 RPS = (Pasos2 / PicosNum);

                 Serial.print("Rev X Sec  =     ");

                 Serial.print((RPS), DEC);

                 Pasos2 = 0;

                        if ((RPS >= 5) && (RPS <= 10))    //>> Add Numbers to Ranking every 1 second From 10 to 6 Revolutions per seconds

                            Ranking = Ranking + 1;

                            LastRanking = Ranking;

                            Serial.print(" / Ranking      ");

                            Serial.print((LastRanking), DEC);

                          else

                            Ranking = 0;

                Serial.println("");

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Code for buttons and LCD, advance version

int State2 = 0;

int Last2;

int Pasos2;

int PicosNum = 3;

unsigned long previousMillis = 0;

int RPS;

int Ranking;

int LastRanking;

int BotonCual;

#include <LiquidCrystal.h>

LiquidCrystal lcd(8, 9, 4, 5, 6, 7);

void setup() {

                                Serial.begin(9600);              // Use Serial Monitor window

lcd.begin(16, 2);              // start the library

pinMode(2, INPUT);

pinMode(3, OUTPUT);

digitalWrite(3, LOW);

void loop()

//================================================ Show Present >>>>>>>>>>>>

if (digitalRead(3)==0) //Checa Presensia ON

    if (digitalRead(2)==1) //Checa Presensia ON

       lcd.setCursor(14,0);

       lcd.print("X");

else

    if (digitalRead(2)==0) //Checa Presensia ON

       lcd.setCursor(14,0);

       lcd.print("X");

//================================================ Select Picos >>>>>>>>>>>>

BotonCual = analogRead(0);

if ((BotonCual > 390) && (BotonCual< 450)){PicoCuantos();}

if ((BotonCual > 80) && (BotonCual< 120)){PicoCuantosUP();}

if ((BotonCual > 240) && (BotonCual< 280)){PicoCuantosDN();}

if ((BotonCual > 630) && (BotonCual< 650)){PrendeElNegro();}

//----------------------------------------------------------------------

  State2 = digitalRead(2);  // Read the sensor

          //===== Eliminate Repeated counts if Last2 is = 1 ==================>>>>>>>

          if ((State2 == 1) & (Last2 == 0))

              Pasos2 = Pasos2 + 1;

              Last2 = 1;

          else if (State2 == 0)

              Last2 = 0;

          //-------------------------------------------------------------------------

          //===== Read Numbers every 1 second ====================>>>>>>>>>>>>>>>>>

          unsigned long currentMillis = millis();

          if (currentMillis - previousMillis >= 1000)

                previousMillis = currentMillis;

                 RPS = (Pasos2 / PicosNum);

                                             Serial.print("Rev X Sec  =     ");

                                             Serial.print((RPS), DEC);

                  lcd.setCursor(0,0);

                  lcd.print("Spin RPS       ");

                  lcd.setCursor(11,0);

                  lcd.print((RPS), DEC);

                  Pasos2 = 0;

                        if ((RPS >= 5) && (RPS <= 10))    //>> Add Numbers to Ranking every 1 second From 10 to 6 Revolutions per seconds

                            Ranking = Ranking + 1;

                            LastRanking = Ranking;

                                            Serial.print(" / Ranking      ");

                                            Serial.print((LastRanking), DEC);

                            lcd.setCursor(0,1);

                            lcd.print("Ranking         ");

                            lcd.setCursor(12,1);

                            lcd.print((LastRanking), DEC);

                          else

                            Ranking = 0;

                                              Serial.println("");

void PicoCuantos()

lcd.clear();

lcd.setCursor(0,0);

lcd.print("Pik X Rev =      ");

lcd.setCursor(10,0);

lcd.print(PicosNum);

delay(1000);

void PicoCuantosUP()

lcd.clear();

lcd.setCursor(0,0);

lcd.print("Pik X Rev =      ");

lcd.setCursor(10,0);

PicosNum = PicosNum + 1;

if (PicosNum >=10){PicosNum=10;}

lcd.print(PicosNum);

delay(1000);

void PicoCuantosDN()

lcd.clear();

lcd.setCursor(0,0);

lcd.print("Pik X Rev =      ");

lcd.setCursor(10,0);

PicosNum = PicosNum - 1;

if (PicosNum <= 1){PicosNum=1;}

lcd.print(PicosNum);

delay(1000);

void PrendeElNegro()

if (digitalRead(3)==1) //Prende el  Innnfrared para detectar Negro

    digitalWrite(3, LOW);

    lcd.setCursor(15,0);

    lcd.print(" ");

    delay(1000);

else

    digitalWrite(3, HIGH);

    lcd.setCursor(15,0);

    lcd.print("O");

    delay(1000);