#define CODES_COUNT 1

char* codes[CODES_COUNT] = {
  {"f24119fe", {KEY_Z, Z}},
};

const int  MAX_STRING_LEN = 80;
char stringBuffer[MAX_STRING_LEN+1];
char* keyConfig[MAX_STRING_LEN];

void setup() {
  Serial.begin(9600);
  for (int i = 0; i < CODES_COUNT; i++) {
    int counter = 0;
    char *str;
    char *p;
    strncpy(stringBuffer, codes[i], MAX_STRING_LEN); // copy source string
    for( str = strtok_r(stringBuffer, ",", &p); str; str = strtok_r(NULL, ",", &p)) {
      keyConfig[counter] = str;
      counter++;
    }
  }
}

void loop() {
    Serial.println(String(keyConfig[0]).trim());
    Serial.println(String(keyConfig[1]).trim());
    Serial.println(String(keyConfig[2]).trim());

//    Keyboard.set_key1(String(keyConfig[1]).trim());
    Keyboard.set_key1(KEY_Z);
    Keyboard.send_now();
    Keyboard.set_key1(0);
    Keyboard.send_now();
   delay(5000);
}