added sending pin through homescreen

MocionesIUPI/screens/HomeScreen.js

     // this connects us to the API and fetches the json file with the mociones
     const getMociones = async () => {
        try {
-        const response = await fetch('http://10.190.1.140:5000/send?PIN=121071'); // connection to the website 
+        const response = await fetch('http://10.0.0.66:5000/send?PIN=121071'); // connection to the website 
         const json = await response.json();
   
         // setting the content of each category 
     }
 
     const pressHandler = () => {
-        navigation.navigate('Pinpage')
+        navigation.navigate('Pinpage', {Pin:PIN},)
     }
     
     useEffect(() => {
             <Text style = {globalStyles.tittleText}>Home Screen</Text>
             <Button title='Ir a pagina de pin' onPress={pressHandler} />
         </View>
+
         
         
 

MocionesIUPI/screens/MocionScreen.js

       // this connects us to the API and fetches the json file with the mociones
       const getMociones = async () => {
         try {
-         const response = await fetch('http://10.190.1.140:5000/send?PIN=121071'); // connection to the website 
+         const response = await fetch('http://10.0.0.66:5000/send?PIN=121071'); // connection to the website 
          const json = await response.json();
    
          // setting the content of each category 

MocionesIUPI/screens/PincodeScreen.js

 import { globalStyles } from "../styles/global";
 import SmoothPinCodeInput from 'react-native-smooth-pincode-input';
 
-const pin = 123456;
+
+
 
 export default class App extends React.Component {
     
     pinInput = React.createRef();
   
     _checkCode = (code) => {
-      if (code != pin) {
+      if (code != this.props.navigation.state.params.Pin) {
         this.pinInput.current.shake()
           .then(() => this.setState({ code: '' }));
       } else {