//Fab Academy 2022 
//FaLab Anáhuac Puebla 
//José Manuel Díaz Bello 


const int laser = 5;//pin name= pin number
const int boton = 9;//pin name= pin number


void setup() {
  // put your setup code here, to run once:
pinMode (laser,OUTPUT); //Defines the mode of the device, input or output
pinMode(boton, INPUT_PULLDOWN); //Defines the mode of the device, input or output

}

void loop() {
  // put your main code here, to run repeatedly:

int lectura = digitalRead(boton); //button state reading, high or low

if (lectura==LOW)// If the button is low, put the laser on high
{
digitalWrite(laser,HIGH);  
  }


if (lectura==HIGH)//If the button is up, put the laser in low
{
digitalWrite(laser,LOW);  
  }
 

}