diff --git a/firmware/fiatlux.c b/firmware/fiatlux.c
index 9e3efeb..a645a85 100644
--- a/firmware/fiatlux.c
+++ b/firmware/fiatlux.c
@@ -1,18 +1,43 @@
+#include <FreeRTOS.h>
+#include <task.h>
+#include <sntp.h>
+#include <time.h>
+#include <esp/uart.h>
+#include <espressif/esp_common.h>
+
 #include "system.h"
 #include "wifi.h"
 #include "web.h"
 #include "mqtt.h"
 #include "lux.h"
 
-#include <stdio.h>
-#include <FreeRTOS.h>
-#include <task.h>
+#define SNTP_SERVERS     "0.pool.ntp.org", "1.pool.ntp.org", \
+                        "2.pool.ntp.org", "3.pool.ntp.org"
 
-#include <espressif/esp_common.h>
-#include <esp/uart.h>
+#define vTaskDelayMs(ms)    vTaskDelay((ms)/portTICK_PERIOD_MS)
 
-void user_init(void)
-{
+_Noreturn void sntp_task(void *pvParameters) {
+    (void) pvParameters;
+    const char *servers[] = {SNTP_SERVERS};
+
+    while (sdk_wifi_station_get_connect_status() != STATION_GOT_IP) {
+        vTaskDelayMs(1000);
+    }
+
+    sntp_set_update_delay(5 * 60000);
+    const struct timezone tz = {1 * 60, 1};
+    sntp_initialize(&tz);
+    sntp_set_servers(servers, sizeof(servers) / sizeof(char *));
+
+    while (1) {
+        vTaskDelayMs(5000);
+        time_t ts = time(NULL);
+        long long t = ts;
+        printf("TIME: %lld %s", t, ctime(&ts));
+    }
+}
+
+void user_init(void) {
     uart_set_baud(0, 115200);
     printf("SDK version: %s\n", sdk_system_get_sdk_version());
 
@@ -27,4 +52,5 @@ void user_init(void)
     xTaskCreate(&httpd_task, "httpd_task", 1024, NULL, 2, NULL);
 
     xTaskCreate(&lux_task, "lux_task", 512, NULL, 1, NULL);
+    xTaskCreate(&sntp_task, "SNTP", 512, NULL, 2, NULL);
 }