int PinS=3;
void setup() {
  Serial.begin(9600);
  pinMode(PinS, OUTPUT);
}

void loop() {
  int Adc=analogRead(A0);
  String txt= String(Adc);
  Serial.println(txt);
  if(Serial.available()!=0){
    char opcion=Serial.read();
    if(opcion=='1'){
      digitalWrite(PinS, HIGH);
    }else {digitalWrite(PinS, LOW);}
  }
  delay(300);
}

/*import serial
import time
from tkinter import *
from threading import Thread

try:
    Arduino = serial.Serial('COM11')
    datos = 0.0
    isRun = True
    isPWM = 0

    def DatosA():
        global isRun
        global isPWM
        while isRun:
            time.sleep(0.2)
            Arduino.reset_input_buffer()
            datos = Arduino.readline()
            datos = datos.decode('utf-8').strip()
            datos = round(int(datos) * (500 / 1023.0),2)

            if datos >= 38.5:
                Arduino.write(b'1')
            else:
                Arduino.write(b'0')
                
            strPWM = str(isPWM)
            strPWM = strPWM.encode(encoding="utf-8")
            Arduino.write(strPWM)
            
            var.set('Temperatura: ' + str(datos) + '°C')

    thread = Thread(target=DatosA)

    def iniciar():
        global isRun
        isRun = True
        thread.start()

    def salir():
        global isRun
        isRun = False
        try:
            thread.join(timeout=0.3)
        except RuntimeError:
            pass
        Arduino.close()
        App.destroy()
        App.quit()
        
    def leerbarra(valor):
         global isPWM
         isPWM=var2.get()
            

    App = Tk()
    App.geometry("500x400")
    App.title("Temperatura")
    App.config(bg='white')
    App.resizable(0, 0)

    var = StringVar(App, "Temperatura: 0.0°C")
    var2 = StringVar()

    label = Label(App, textvariable=var, bg='orange', fg='black',
                  font="Helvetica 20 bold", width=18, justify="center",
                  relief='raised', bd=10, padx=25, pady=5)
    label.place(x=250, y=200, anchor=CENTER, width=400)

    btn1 = Button(text='Iniciar',
                  bg="green", fg="black",
                  font="Helvetica 14 bold", justify="center",
                  relief='raised', overrelief='ridge', bd=10,
                  padx=15, pady=2,
                  cursor='hand2', command=iniciar)

    btn2 = Button(text='Salir',
                  bg="red", fg="black",
                  font="Helvetica 14 bold", justify="center",
                  relief='raised', overrelief='ridge', bd=10,
                  padx=15, pady=2,
                  cursor='hand2', command=salir)
    
    barra = Scale(App, from_=0, to=255,
                orient='horizontal',
                variable=var2,
                command=leerbarra,
                bg='cian',
                fg="black",
                font="Helvetica 14 bold",
                relief='raised',)
    
    barra.place(x=250, y=50, anchor=CENTER, width=200)             
    btn1.place(x=50, y=250, width=100)
    btn2.place(x=350, y=250, width=100)

    App.mainloop()

except:
    pass





    
    int PinS=3;
void setup() {
  Serial.begin(9600);
  pinMode(PinS, OUTPUT);
}

void loop() {
  int Adc=analogRead(A0);
  String txt= String(Adc);
  Serial.println(txt);
  if(Serial.available()!=0){
    char opcion=Serial.read();
    if(opcion=='1'){
      digitalWrite(PinS, HIGH);
    }else {digitalWrite(PinS, LOW);}
    int x= Serial.readString().toInt();
    analogWrite(10,x);
  }
  delay(300);
}