void execCmd(const char *set)
{
    char *cmdParam = CMDHandler.find(set, CMD_PARAM);

    if (!strcmp(cmdParam, "LED"))
    {
        // ONE WAY TO CHECK IF COMMAND HAS PARAM(S) - BEFORE GETTING PARAM(S) == BETTER WAY
        if (!CMDHandler.count(CMDHandler.getNext(CMD_PARAM), CMD_PARAM))
        {
            Serial.print(F("->> Command LED: Current LED status is "));
            Serial.println(digitalRead(LED_PIN));
            return;
        }

        cmdParam = CMDHandler.find(nullptr, CMD_PARAM);
        LEDStatus = 0;
        uint8_t status = atoi(cmdParam);

        digitalWrite(LED_PIN, status);
        Serial.print(F("->> Command led: LED Status is "));
        Serial.println(status, DEC);
    }
    else if (!strcmp(cmdParam, "LOOP"))
    {
        cmdParam = CMDHandler.find(nullptr, CMD_PARAM);

        // SECOND WAY TO CHECK IF COMMAND HAS PARAM(S) - AFTER GETTING EVERY PARAM
        if (cmdParam == nullptr)
        {
            Serial.println(F("->> Command LOOP: Expected one parameter!"));
            return;
        }

        uint8_t status = atoi(cmdParam);
        if (status)
        {
            LEDStatus = 2;
            digitalWrite(LED_PIN, HIGH);
            Serial.println(F("->> Command LOOP: LED Blink Loop is on!"));
            delay(blinkDuration);
        }
        else
        {
            LEDStatus = 0;
            digitalWrite(LED_PIN, LOW);
            Serial.println(F("->> Command LOOP: LED Blink Loop is off!"));
        }
    }
    else if (!strcmp(cmdParam, "DURATION"))
    {
        if (!CMDHandler.count(CMDHandler.getNext(CMD_PARAM), CMD_PARAM))
        {
            Serial.print(F("->> Command DURATION: Current blink duration is "));
            Serial.print(blinkDuration, DEC);
            Serial.println("ms");
            return;
        }

        cmdParam = CMDHandler.find(nullptr, CMD_PARAM);
        blinkDuration = atoi(cmdParam);

        Serial.print(F("->> Command DURATION: New blink duration is "));
        Serial.print(blinkDuration, DEC);
        Serial.println("ms!");
    }
    else if (!strcmp(cmdParam, "HELP"))
    {
        Serial.println(F("------ HELP ------\n-> LED [0/1] - Turns off/on LED on pin 13\n-> LOOP [0/1] - Stops/starts blink loop with LED on pin 13\n-> DURATION [X] - Changes duration of LED loop blink. Recommended values is 50-500ms\n"));
    }
    else
    {
        Serial.print(F("->> Command "));
        Serial.print(cmdParam);
        Serial.println(F(" does not exist!"));
    }
}