1. introduction2. TechnicalSpecifications3. MechanicalSize4. InterfaceandFunctions5. Startquickly6. RevisionHistory7. TechnicalSupport8. SchematicsforESP-12EDevKit9. SourceCode10. HowtoGetit

TableofContents

UserManualforESP-12EDevKit

2

ESP-12EisdesignedanddevelopedbyShenzhenDoctorsofIntelligence&Technology(SZDOIT)basedontheUltra-lowpowerconsumptionUART-WiFiESP8266,whichisspeciallyformobiledevicesandapplicationofIoT(InternetofThings).Now,ESP-12Eiswidelyappliedtointernet,communicationinlocalarea,intelligenthome,industrialcontrol,handed-devices,andetc.

ESP-12EDevKitisusedthedesignofon-boardantennaandencapsulatedby2.54directinsertion.Itisveryconvenienttodebugandinstalldevice.

InESP-12EDevKit,HardwareAPIoperationisencapsulatedbyLualanguage,whichcanavoidthehardwaredifficultyforsorfwareengineers,andthencanspeedthedevelopofproducts.

Formoreinformation,pleasevisithttp://www.doit.am,http://www.smartarduino.com.

Introduction

UserManualforESP-12EDevKit

3introduction

SupportSTA/AP/STA+AP3workingmodes;Built-inTCP/IPprotocolstack,supportmultiple-channelTCPClientconnection(max5);0〜D8,SD1〜SD3:usedforGPIO,PWM,IIC,ect;thedrivenabilitycanbearrivedat15mA;AD0:one-wayADC;Powerinput:4.5V~9V(10VMAX),supportUSBpoweredandUSBdebug;Workingcurrent:≈70mA(200mAMAX,continue),standby＜200uA;Transmissiondatarate:110-460800bps;SupportUART/GPIOdatacommunicationinterface;Supportupdatefirmwareremotely(OTA);SupportSmartLink;Workingtemperature:-40℃〜＋125℃；

Drivenmode:doublelarge-powerHbridgedrivenWeight:7g.

TechnicalSpecifications

UserManualforESP-12EDevKit

4TechnicalSpecifications

PCBviewforESP-12EDevKit

ProductviewforESP-12EDevKit

MechanicalSize

UserManualforESP-12EDevKit

5MechanicalSize

Forthisboard,pinsarescreen-printedontheboard,anddefinedasfollows.

InterfaceandFunctions

UserManualforESP-12EDevKit

6InterfaceandFunctions

　ESP-12EDevKitisalreadybuilt-inLuafirewarewithAPmode,togetherwiththefollowingsteps:

　1.LetESP-12EDevKitconnecttoyourcomputerwithMicroUSB.ESP-12Emodulewouldbebrightenwithbluelight,andthenthelightisout;

　2.IfthedriverisnotinstalledinyourPC,aninformationwouldbepop-uptoshowanunknowndevice.Atthistime,aserial-driverforCP2102mustbeinstalledbytheOS.

　3.OpenthewirelessnetworktolookforaWiFiwirelessnetworknamedasDoitWiFi(itsSSID),andconnectit.Ifuse

mobilephonebrower,pleasevisitthesourcecodeinthisbook.　

　4.Theinitialpassowrdis12345678.

　5.Input192.168.1.1inthebrower,thenhave　

　　6.Click"D0",thelightisbrightenwithbluecolor;　

Startquickly

UserManualforESP-12EDevKit

7Startquickly

　7.Testiscompleted.

FormoreinformationaboutESP8266,pleaseseewww.ai-thinker.com,andmoreinformationforLua,pleasevisitwww.doit.am.　　　

UserManualforESP-12EDevKit

8Startquickly

Version Content Date

1.0 DrALtVersion 2015-05-19

RevisionHistory

UserManualforESP-12EDevKit

9RevisionHistory

Formoreinformationaboutourproducts,pleasevisithttp://www.doit.am.

ContactInformation:

Company ShenzhenDoctorsofIntelligence&Technology(SZDOIT)

Tel +86-15899880115

skype yichone

Emails support@doit.am;yichoneyi@163.com

TechniqueSupport

UserManualforESP-12EDevKit

10TechnicalSupport

SchematicsforESP-12EDevKit

UserManualforESP-12EDevKit

11SchematicsforESP-12EDevKit

File1：init.lua

--DoitWiFiRoboCarCtronlDemo

--apmode

--Created@2015-05-13byDoitStudio

--Modified:null

--GlobalSite:http://doit.am/

--ChinaSite:http://cn.doit.am/

--GlobalShop:http://www.smartarduino.com/

--ChinaShop:http://szdoit.taobao.com/

--ChineseBBS:bbs.iot.fm

print("\n")

print("ESP8266Started")

localexefile="webserver"

localluaFile={exefile..".lua"}

fori,finipairs(luaFile)do

iffile.open(f)then

file.close()

print("CompileFile:"..f)

node.compile(f)

print("RemoveFile:"..f)

file.remove(f)

end

end

iffile.open(exefile..".lc")then

dofile(exefile..".lc")

else

print(exefile..".lcnotexist")

end

exefile=nil;luaFile=nil

collectgarbage()

File2：WebServer.lua

--DoitWiFiRoboCarCtronlDemo

--apmode

--Created@2015-05-13byDoitStudio

--Modified:null

--GlobalSite:http://doit.am/

--ChinaSite:http://cn.doit.am/

--GlobalShop:http://www.smartarduino.com/

--ChinaShop:http://szdoit.taobao.com/

--ChineseBBS:bbs.iot.fm

--[isusedtoreplace《

print("StartsoftAP")

wifi.setmode(wifi.SOFTAP)

localcfg={}

cfg.ssid="DoitWiFi";

cfg.pwd="12345678"

wifi.ap.config(cfg)

cfg={}

cfg.ip="192.168.1.1"

cfg.netmask="255.255.255.0"

cfg.gateway="192.168.1.1"

wifi.ap.setip(cfg)

start_init=function()

gpio.mode(0,gpio.OUTPUT);

gpio.mode(1,gpio.OUTPUT);

gpio.write(0,gpio.HIGH);

SourceCode

UserManualforESP-12EDevKit

12SourceCode

gpio.write(1,gpio.HIGH);

D1_state=0;

D0_state=0;

end

sendFileContents=function(conn,filename)

iffile.open(filename,"r")then

--conn:send(responseHeader("200OK","text/html"));

repeat

localline=file.readline()

iflinethen

conn:send(line);

end

untilnotline

file.close();

else

conn:send(responseHeader("404NotFound","text/html"));

conn:send("Pagenotfound");

end

end

responseHeader=function(code,type)

return"HTTP/1.1"..code.."\r\nConnection:close\r\nServer:nunu-Luaweb\r\nContent-Type:"..

type.."\r\n\r\n";

end

httpserver=function()

start_init();

srv=net.createServer(net.TCP)

srv:listen(80,function(conn)

conn:on("receive",function(conn,request)

conn:send(responseHeader("200OK","text/html"));

ifstring.find(request,"gpio=0")then

ifD0_state==0then

D0_state=1;gpio.write(0,gpio.LOW);

else

D0_state=0;gpio.write(0,gpio.HIGH);

end

elseifstring.find(request,"gpio=1")then

ifD1_state==0then

D1_state=1;gpio.write(1,gpio.LOW);

else

D1_state=0;gpio.write(1,gpio.HIGH);

end

else

ifD0_state==0then

preset0_on="";

end

ifD0_state==1then

preset0_on="checked=\"checked\"";

end

ifD1_state==0then

preset1_on="";

end

ifD1_state==1then

preset1_on="checked=\"checked\"";

end

sendFileContents(conn,"header.htm");

conn:send("[div>[inputtype=\"checkbox\"id=\"checkbox0\"name=\"checkbox0\"class=\"switch\"onclick=\"loadXMLDoc(0)\""..preset0_on.."/>");

conn:send("[labelfor=\"checkbox0\">D0[/label>[/div>");

conn:send("[div>[inputtype=\"checkbox\"id=\"checkbox1\"name=\"checkbox1\"class=\"switch\"onclick=\"loadXMLDoc(1)\""..preset1_on.."/>");

conn:send("[labelfor=\"checkbox1\">D1[/label>[/div>");

conn:send("[/div>");

end

print(request);

end)

conn:on("sent",function(conn)

conn:close();

conn=nil;

end)

end)

end

httpserver()

UserManualforESP-12EDevKit

13SourceCode

File3:header.htm

UserManualforESP-12EDevKit

14SourceCode

UserManualforESP-12EDevKit

15SourceCode

UserManualforESP-12EDevKit

16SourceCode

TheNodeMCUkitcangetat:http://www.smartarduino.com/nodemcu-development-kit-nodemcu-motor-shield-l293d_p94573.html

HowtoGetit

UserManualforESP-12EDevKit

17HowtoGetit