rgonzalez

#include <Servo.h>                    // Incluir la librería Servo
#include <Keypad.h>
Servo servoA1;        // Crear un objeto tipo Servo llamado servo1
Servo servoA2;
Servo servoB1;        // Crear un objeto tipo Servo llamado servo1
Servo servoB2;

char last_key=NO_KEY;

const byte ROWS = 4; // Four rows

rgonzalez

#include "LedControl.h" //  need the library
#include <Keypad.h>
int maxLeds = 6;
LedControl lc = LedControl(12, 11, 10, maxLeds); //

// pin 13 is connected to the MAX7219 pin 1
// pin 12 is connected to the CLK pin 13
// pin 11 is connected to LOAD pin 12
// 1 as we are only using 1 MAX7219