ret_info = dict()
    led_name = 'raspberrypi._http._tcp.local.'

    def on_change(zeroconf, service_type, name, state_change):
        if state_change is ServiceStateChange.Added:
            info = zeroconf.get_service_info(service_type, name)
            if info:
                ret_info[info.name] = info.address

    zc = Zeroconf()
    browser = ServiceBrowser(zc, "_http._tcp.local.", handlers=[on_change])
    while True:
        if LED_IP:
            break
        else:
            if led_name in ret_info:
                LED_IP = socket.inet_ntoa(ret_info[led_name])
    print("Got IP address from LED " + LED_IP)