Package org.arduino does not exist

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import org.arduino.Comunicacao; AQUI TA MEU ERRO

Comunicacao com;
Controle controle;

public Servico(Controle controle, Comunicacao com) {
    this.controle = controle;
    this.com = com;
}


@Override
public void actionPerformed(ActionEvent e) {
    System.out.println(com.getDados());
    String dados = com.getDados();
    if (dados != null && dados.matches("\\d+ \\d+ \\d+ \\d+")) {
        String[] valores = dados.split("\\s");
        int s1 = Integer.parseInt(valores[0]);
        int s2 = Integer.parseInt(valores[1]);
        int s3 = Integer.parseInt(valores[2]);
        int s4 = Integer.parseInt(valores[3]);
       
        controle.processar(s1,s2, s3, s4);
    }
}

import controle.Controle;

import controle.Servico;

import javax.swing.ImageIcon;

import javax.swing.Timer;

import org.arduino.Comunicacao; // AQUI TA MEU ERRO

public Tela() {
    initComponents();
    timer.start();
}

@SuppressWarnings("unchecked")
// <editor-fold defaultstate="collapsed" desc="Generated Code">                          
private void initComponents() {

    jPanel1 = new javax.swing.JPanel();
    jLabel1 = new javax.swing.JLabel();

    setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

    jPanel1.setLayout(null);

    jLabel1.setIcon(new javax.swing.ImageIcon(getClass().getResource("/visao/vazio.png"))); // NOI18N
    jPanel1.add(jLabel1);
    jLabel1.setBounds(0, 0, 736, 680);

    javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
    getContentPane().setLayout(layout);
    layout.setHorizontalGroup(
        layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
        .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, 738, Short.MAX_VALUE)
    );
    layout.setVerticalGroup(
        layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
        .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, 679, Short.MAX_VALUE)
    );

    pack();
}// </editor-fold>                        

public static void main(String args[]) {
    /* Set the Nimbus look and feel */
    //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
    /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
     * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html 
     */
    try {
        for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
            if ("Nimbus".equals(info.getName())) {
                javax.swing.UIManager.setLookAndFeel(info.getClassName());
                break;
            }
        }
    } catch (ClassNotFoundException ex) {
        java.util.logging.Logger.getLogger(Tela.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
    } catch (InstantiationException ex) {
        java.util.logging.Logger.getLogger(Tela.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
    } catch (IllegalAccessException ex) {
        java.util.logging.Logger.getLogger(Tela.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
    } catch (javax.swing.UnsupportedLookAndFeelException ex) {
        java.util.logging.Logger.getLogger(Tela.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
    }
    //</editor-fold>

    /* Create and display the form */
    java.awt.EventQueue.invokeLater(new Runnable() {
        public void run() {
            new Tela().setVisible(true);
        }
    });
}
private Comunicacao com = new Comunicacao("COM33", 9600, 2000);
private Timer timer = new Timer(1000, new Servico(this, com));
// Variables declaration - do not modify                     
private javax.swing.JLabel jLabel1;
private javax.swing.JPanel jPanel1;
// End of variables declaration                   
public void processar(int s1, int s2, int s3, int s4) {

    System.out.println(s1 + " " + s2 + " " + s3 + " " + s4);

    if (s1 == 1 & s2 == 0 & s3 == 0 & s4 ==0) {
        System.out.println("BOMBA LIGADA");// cisterna recebendo agua da chuva
       
        jLabel1.setIcon(new ImageIcon(getClass().getResource("/visao/gifativar.gif")));
        com.escreverDados(1);
    } else if (s1 == 1 & s2 == 1 & s3 == 0 & s4 ==0) {// s1==0 cisterna com agua e s2==0 caia dagua seca entao ligar bomba
        com.escreverDados(1);
        System.out.println("BOMBA LIGADA");
        
        jLabel1.setIcon(new ImageIcon(getClass().getResource("/visao/gifativar.gif")));

    } else if (s1 == 1 & s2 == 0 & s3 == 1 & s4 ==0) {// s1==0 cisterna com agua e s2==0 caia dagua seca entao ligar bomba
        com.escreverDados(1);
        System.out.println("BOMBA LIGADA");
        
        jLabel1.setIcon(new ImageIcon(getClass().getResource("/visao/gifativar.gif")));

    }
    else if (s1 == 1 & s2 == 1 & s3 == 1 & s4 ==0) {// s1==0 cisterna com agua e s2==0 caia dagua seca entao ligar bomba
        com.escreverDados(1);
        System.out.println("BOMBA LIGADA");
        
        jLabel1.setIcon(new ImageIcon(getClass().getResource("/visao/gifativar.gif")));

    } else {
        com.escreverDados(0);
        
        jLabel1.setIcon(new ImageIcon(getClass().getResource("/visao/caixacheia.png")));
        System.out.println("BOMBA DESLIGADA");
    }
}