 
   for(row=0;row<16;row++){
        for (int i=0;i<2;i++){
-         SPI.transfer(~(hz1[i*32+row*2]));
-         SPI.transfer(~(hz1[i*32+row*2+1]));
+         SPI.transfer(~(hz[i*32+row*2]));
+         SPI.transfer(~(hz[i*32+row*2+1]));
   }
   digitalWrite(OE,HIGH);
   hc138sacn(row);

#include <SoftwareSerial.h>
#include "words.h"

#define SOUND_SENSOR A0
#define SOUND_SENSOR_2 A2

void loop()
{
    
    sensor = analogRead(SOUND_SENSOR);
    sensor_2 = analogRead(SOUND_SENSOR_2);

//    sensor = 300;
//    sensor_2 = 300;
    if(min(sensor,sensor_2) > 0)
    {
        sensorValue = max(sensor, sensor_2);
