diff --git a/README.md b/README.md
index 7ba8d6fb..d00d437d 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,177 @@ Tencent QQ group: 309957875
- add coap module (done)
- cross compiler (done)
-##GPIO NEW TABLE ( Build 20141219 and later)
+# Programming Examples
+
+Because Lua is a high level language and several modules are built into the firmware, you can very easily program your ESP8266. Here are some examples!
+
+## Connect to your AP
+
+```lua
+ ip = wifi.sta.getip()
+ print(ip)
+ --nil
+ wifi.setmode(wifi.STATION)
+ wifi.sta.config("SSID","password")
+ ip = wifi.sta.getip()
+ print(ip)
+ --192.168.18.110
+```
+
+## Manipulate hardware like an Arduino
+
+```lua
+ pin = 1
+ gpio.mode(pin,gpio.OUTPUT)
+ gpio.write(pin,gpio.HIGH)
+ print(gpio.read(pin))
+```
+
+## Write a network application in Node.js style
+
+```lua
+ -- A simple http client
+ conn=net.createConnection(net.TCP, 0)
+ conn:on("receive", function(conn, payload) print(payload) end )
+ conn:connect(80,"115.239.210.27")
+ conn:send("GET / HTTP/1.1\r\nHost: www.baidu.com\r\n"
+ .."Connection: keep-alive\r\nAccept: */*\r\n\r\n")
+```
+
+## Or a simple HTTP server
+
+```lua
+ -- A simple http server
+ srv=net.createServer(net.TCP)
+ srv:listen(80,function(conn)
+ conn:on("receive",function(conn,payload)
+ print(payload)
+ conn:send("
Hello, NodeMcu.
")
+ end)
+ conn:on("sent",function(conn) conn:close() end)
+ end)
+```
+
+## Connect to MQTT broker
+
+```lua
+-- init mqtt client with keepalive timer 120sec
+m = mqtt.Client("clientid", 120, "user", "password")
+
+-- setup Last Will and Testament (optional)
+-- Broker will publish a message with qos = 0, retain = 0, data = "offline"
+-- to topic "/lwt" if client don't send keepalive packet
+m:lwt("/lwt", "offline", 0, 0)
+
+m:on("connect", function(con) print ("connected") end)
+m:on("offline", function(con) print ("offline") end)
+
+-- on publish message receive event
+m:on("message", function(conn, topic, data)
+ print(topic .. ":" )
+ if data ~= nil then
+ print(data)
+ end
+end)
+
+-- m:connect( host, port, secure, auto_reconnect, function(client) )
+-- for secure: m:connect("192.168.11.118", 1880, 1, 0)
+-- for auto-reconnect: m:connect("192.168.11.118", 1880, 0, 1)
+m:connect("192.168.11.118", 1880, 0, 0, function(conn) print("connected") end)
+
+-- subscribe topic with qos = 0
+m:subscribe("/topic",0, function(conn) print("subscribe success") end)
+-- or subscribe multiple topic (topic/0, qos = 0; topic/1, qos = 1; topic2 , qos = 2)
+-- m:subscribe({["topic/0"]=0,["topic/1"]=1,topic2=2}, function(conn) print("subscribe success") end)
+-- publish a message with data = hello, QoS = 0, retain = 0
+m:publish("/topic","hello",0,0, function(conn) print("sent") end)
+
+m:close(); -- if auto-reconnect == 1, will disable auto-reconnect and then disconnect from host.
+-- you can call m:connect again
+
+```
+
+## UDP client and server
+
+```lua
+-- a udp server
+s=net.createServer(net.UDP)
+s:on("receive",function(s,c) print(c) end)
+s:listen(5683)
+
+-- a udp client
+cu=net.createConnection(net.UDP)
+cu:on("receive",function(cu,c) print(c) end)
+cu:connect(5683,"192.168.18.101")
+cu:send("hello")
+```
+
+## Do something shiny with an RGB LED
+
+```lua
+ function led(r,g,b)
+ pwm.setduty(1,r)
+ pwm.setduty(2,g)
+ pwm.setduty(3,b)
+ end
+ pwm.setup(1,500,512)
+ pwm.setup(2,500,512)
+ pwm.setup(3,500,512)
+ pwm.start(1)
+ pwm.start(2)
+ pwm.start(3)
+ led(512,0,0) -- red
+ led(0,0,512) -- blue
+```
+
+## And blink it
+
+```lua
+ lighton=0
+ tmr.alarm(1,1000,1,function()
+ if lighton==0 then
+ lighton=1
+ led(512,512,512)
+ else
+ lighton=0
+ led(0,0,0)
+ end
+ end)
+```
+
+## If you want to run something when the system boots
+
+```lua
+ --init.lua will be excuted
+ file.open("init.lua","w")
+ file.writeline([[print("Hello, do this at the beginning.")]])
+ file.close()
+ node.restart() -- this will restart the module.
+```
+
+## Add a simple telnet server to the Lua interpreter
+
+```lua
+ -- a simple telnet server
+ s=net.createServer(net.TCP,180)
+ s:listen(2323,function(c)
+ function s_output(str)
+ if(c~=nil)
+ then c:send(str)
+ end
+ end
+ node.output(s_output, 0) -- re-direct output to function s_ouput.
+ c:on("receive",function(c,l)
+ node.input(l) -- works like pcall(loadstring(l)) but support multiple separate line
+ end)
+ c:on("disconnection",function(c)
+ node.output(nil) -- un-regist the redirect output function, output goes to serial
+ end)
+ print("Welcome to NodeMcu world.")
+ end)
+```
+
+# GPIO NEW TABLE (Build 20141219 and later)
@@ -130,168 +300,6 @@ Victor Brutskiy's [Esplorer](https://github.com/4refr0nt/ESPlorer) support most
####NodeMCU Studio
[NodeMCU Studio](https://github.com/nodemcu/nodemcu-studio-csharp) is written in C# and support Windows. This software is opensource and can write lua files to filesystem.
-#Start play
-
-####Connect to your ap
-
-```lua
- ip = wifi.sta.getip()
- print(ip)
- --nil
- wifi.setmode(wifi.STATION)
- wifi.sta.config("SSID","password")
- ip = wifi.sta.getip()
- print(ip)
- --192.168.18.110
-```
-
-####Manipulate hardware like a arduino
-
-```lua
- pin = 1
- gpio.mode(pin,gpio.OUTPUT)
- gpio.write(pin,gpio.HIGH)
- print(gpio.read(pin))
-```
-
-####Write network application in nodejs style
-
-```lua
- -- A simple http client
- conn=net.createConnection(net.TCP, 0)
- conn:on("receive", function(conn, payload) print(payload) end )
- conn:connect(80,"115.239.210.27")
- conn:send("GET / HTTP/1.1\r\nHost: www.baidu.com\r\n"
- .."Connection: keep-alive\r\nAccept: */*\r\n\r\n")
-```
-
-####Or a simple http server
-
-```lua
- -- A simple http server
- srv=net.createServer(net.TCP)
- srv:listen(80,function(conn)
- conn:on("receive",function(conn,payload)
- print(payload)
- conn:send(" Hello, NodeMcu.
")
- end)
- conn:on("sent",function(conn) conn:close() end)
- end)
-```
-
-####Connect to MQTT Broker
-
-```lua
--- init mqtt client with keepalive timer 120sec
-m = mqtt.Client("clientid", 120, "user", "password")
-
--- setup Last Will and Testament (optional)
--- Broker will publish a message with qos = 0, retain = 0, data = "offline"
--- to topic "/lwt" if client don't send keepalive packet
-m:lwt("/lwt", "offline", 0, 0)
-
-m:on("connect", function(con) print ("connected") end)
-m:on("offline", function(con) print ("offline") end)
-
--- on publish message receive event
-m:on("message", function(conn, topic, data)
- print(topic .. ":" )
- if data ~= nil then
- print(data)
- end
-end)
-
--- m:connect( host, port, secure, auto_reconnect, function(client) )
--- for secure: m:connect("192.168.11.118", 1880, 1, 0)
--- for auto-reconnect: m:connect("192.168.11.118", 1880, 0, 1)
-m:connect("192.168.11.118", 1880, 0, 0, function(conn) print("connected") end)
-
--- subscribe topic with qos = 0
-m:subscribe("/topic",0, function(conn) print("subscribe success") end)
--- or subscribe multiple topic (topic/0, qos = 0; topic/1, qos = 1; topic2 , qos = 2)
--- m:subscribe({["topic/0"]=0,["topic/1"]=1,topic2=2}, function(conn) print("subscribe success") end)
--- publish a message with data = hello, QoS = 0, retain = 0
-m:publish("/topic","hello",0,0, function(conn) print("sent") end)
-
-m:close(); -- if auto-reconnect == 1, will disable auto-reconnect and then disconnect from host.
--- you can call m:connect again
-
-```
-
-#### UDP client and server
-```lua
--- a udp server
-s=net.createServer(net.UDP)
-s:on("receive",function(s,c) print(c) end)
-s:listen(5683)
-
--- a udp client
-cu=net.createConnection(net.UDP)
-cu:on("receive",function(cu,c) print(c) end)
-cu:connect(5683,"192.168.18.101")
-cu:send("hello")
-```
-
-####Do something shining
-```lua
- function led(r,g,b)
- pwm.setduty(1,r)
- pwm.setduty(2,g)
- pwm.setduty(3,b)
- end
- pwm.setup(1,500,512)
- pwm.setup(2,500,512)
- pwm.setup(3,500,512)
- pwm.start(1)
- pwm.start(2)
- pwm.start(3)
- led(512,0,0) -- red
- led(0,0,512) -- blue
-```
-
-####And blink it
-```lua
- lighton=0
- tmr.alarm(1,1000,1,function()
- if lighton==0 then
- lighton=1
- led(512,512,512)
- else
- lighton=0
- led(0,0,0)
- end
- end)
-```
-
-####If you want to run something when system started
-```lua
- --init.lua will be excuted
- file.open("init.lua","w")
- file.writeline([[print("Hello, do this at the beginning.")]])
- file.close()
- node.restart() -- this will restart the module.
-```
-
-####With below code, you can telnet to your esp8266 now
-```lua
- -- a simple telnet server
- s=net.createServer(net.TCP,180)
- s:listen(2323,function(c)
- function s_output(str)
- if(c~=nil)
- then c:send(str)
- end
- end
- node.output(s_output, 0) -- re-direct output to function s_ouput.
- c:on("receive",function(c,l)
- node.input(l) -- works like pcall(loadstring(l)) but support multiple separate line
- end)
- c:on("disconnection",function(c)
- node.output(nil) -- un-regist the redirect output function, output goes to serial
- end)
- print("Welcome to NodeMcu world.")
- end)
-```
####Use DS18B20 module extends your esp8266
```lua