diff --git a/nodemcu-master-bit,enduser_setup,file,gpio,node,rtcfifo,rtcmem,rtctime,sntp,spi,tmr,uart,wifi,ws2812-integer.bin b/nodemcu-master-bit,enduser_setup,file,gpio,node,rtcfifo,rtcmem,rtctime,sntp,spi,tmr,uart,wifi,ws2812-integer.bin
new file mode 100644
index 0000000..c2d7814
Binary files /dev/null and b/nodemcu-master-bit,enduser_setup,file,gpio,node,rtcfifo,rtcmem,rtctime,sntp,spi,tmr,uart,wifi,ws2812-integer.bin differ
diff --git a/ntpTest.lua b/ntpTest.lua
new file mode 100644
index 0000000..3bbb648
--- /dev/null
+++ b/ntpTest.lua
@@ -0,0 +1,50 @@
+dofile("wlancfg.lua")
+
+-- Wait to be connect to the WiFi access point. 
+tmr.alarm(0, 100, 1, function()
+  if wifi.sta.status() ~= 5 then
+     print("Connecting to AP...")
+  else
+     tmr.stop(0)
+     -- Switch of the booting lamp
+     gpio.write(5, gpio.LOW)
+     print('IP: ',wifi.sta.getip())
+
+    --ptbtime1.ptb.de
+    sntp.sync('192.53.103.108',
+     function(sec,usec,server)
+      print('sync', sec, usec, server)
+     end,
+     function()
+       print('failed!')
+     end
+   )
+
+  end
+end)
+
+
+EPOCH_YR=1970
+--SECS_DAY=(24L * 60L * 60L)
+SECS_DAY=86400
+
+gettime = function(unixtimestmp)
+  local year = EPOCH_YR
+  local dayclock = math.floor(unixtimestmp % SECS_DAY)
+  local dayno = math.floor(unixtimestmp / SECS_DAY)
+
+  local sec = dayclock % 60
+  local min = math.floor( (dayclock % 3600) / 60)
+  local hour = math.floor(dayclock / 3600)
+  local wday = math.floor( (dayno + 4) % 7) -- Day 0 was a thursday
+
+  return  hour, min, sec
+end
+
+tmr.alarm(1, 1000, 1 ,function()
+ sec, usec = rtctime.get()
+ print("Time : " , sec)
+ hour, min, sec = gettime(sec)
+ print(hour, " ", min, " ", sec)
+end)
+
diff --git a/unit/unix2time.lua b/unit/unix2time.lua
new file mode 100644
index 0000000..3cb18ce
--- /dev/null
+++ b/unit/unix2time.lua
@@ -0,0 +1,62 @@
+---
+-- Source:
+-- http://www.jbox.dk/sanos/source/lib/time.c.html
+
+YEAR0=1900
+
+EPOCH_YR=1970
+--SECS_DAY=(24L * 60L * 60L)
+SECS_DAY=86400
+
+ytab = {}
+ytab[0] = {}
+ytab[0][0] = 31 
+--31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}
+ytab[1] = {}
+--{31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}
+
+
+leapyear = function(year)
+    return  ( not ((year) % 4) and (((year) % 100) or not ((year) % 400)))
+end
+
+yearsize = function(year)
+ if leapyear(year) then
+  return 366
+ else
+  return 365
+ end
+end
+
+gettime = function(unixtimestmp)
+  local year = EPOCH_YR
+  local dayclock = math.floor(unixtimestmp % SECS_DAY)
+  local dayno = math.floor(unixtimestmp / SECS_DAY)
+
+  local sec = dayclock % 60
+  local min = math.floor( (dayclock % 3600) / 60)
+  local hour = math.floor(dayclock / 3600)
+  local wday = math.floor( (dayno + 4) % 7) -- Day 0 was a thursday
+
+  while (dayno >= yearsize(year))
+  do
+    dayno = dayno - yearsize(year);
+    year=year + 1
+  end
+  local yday = dayno
+  local mon = 0
+ 
+  --isleap=0 if leapyear(year) then isleap=1 end
+  --while (dayno >= ytab[isleap][mon]) 
+  --do
+  --    dayno = dayno - ytab[isleap][mon];
+  --    mon = mon + 1
+  --    isleap=0 if leapyear(year) then isleap=1 end
+  -- end
+  -- mday = dayno + 1
+
+  return year, hour, min, sec
+end
+
+print( gettime(1462391501) )
+