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Ai-Thinker ESP8266EVB User Manual
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Ai-Thinker ESP8266EVB User Manual

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ESP8266 EVB
User Manual
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Summary of Contents for Ai-Thinker ESP8266EVB

  • Page 1 ESP8266 EVB User Manual 1 / 32...

  • Page 2: Feature Identification

    Introduction: ESP8266EVB is the evaluation board for ESP12S or ESP07S which are developed by EASY-NET CO., LTD. ESP8266 WiFi module has different F/W : When user uses the standard AT command f/w, MCU ca/n do the data communication by sending the AT commands through serial. User also can use ESP8266 SDK for his F/W customization.

  • Page 3: Button Description

    Button Description: RETSET Through this button, user can restart ESP8266 module. FLASH With this button, user can reload a bin file in the boot mode. In order to enter the boot mode, user should power on while pushing this button. Pin Description: Power Alternative choice for 5V power supply...
  • Page 4 Dimensions: 4 / 32...
  • Page 5 Schematic: 5 / 32...
  • Page 6 Quick Start Guide: 1. Connect Micro USB cable Use Micro USB cable to connect between PC and ESP8266EVB, and download and install the driver of USB to TTL chip (CH340). http://www.wch.cn/download/CH341SER_EXE.html Check the COM port of the ESP8266 by referring the device management in WINDOWS.
  • Page 7 2-4. SDK 에 있는 F/W 를 download 할 때는 아래 그림과 똑같이 setting 하여야 한다. 7 / 32...
  • Page 8 2-4-1. 기본 F/W 는 제공된 SDK 에 포함되어 있는 esp8266_nonos_sdk_v1.5.4\ESP8266_NONOS_SDK\bin 안의 5 개 파일을 사용한다. 5 개 파일은 다음과 같다. ① Boot_v1.5.bin ② user1.1024.new.2.bin(AT/512+512 폴더안) ③ user2.1024.new.2.bin(AT/512+512 폴더안) ④ esp_init_data_default.bin ⑤ blank.bin 5 개의 파일을 등록하고, 레지스트리 주소를 기입한다. 또한, 맨 앞 항목란을...
  • Page 9 F/W 가 다운로딩이 되었는지 확인 2-4-7. 주의 사항 최초에 FLASH 버튼을 누르지 않고, POWER ON 을 하면 CMD 창에 아래와 같은 메시지가 뜸 Parameter setting 완료 후 재부팅 시에는 FLASH 버튼을 누르지 않음 9 / 32...
  • Page 10 4. AT command Espressif is providing you with AT command set functions and methods of using AT commands set. AT commands set is divided into three main parts such as Basic AT commands, WiFi related AT commands and TCP / IP AT commands. 4.1 AT Command Description Each Command set is composed of four types of AT commands.
  • Page 11 4.2 Basic AT Command Set The ESP8266 wireless WiFi modules can be driven via the serial interface using the standard AT commands. Here is a list of some basic AT commands that can be used. AT – Test AT startup The type of this command is "executed".
  • Page 12 AT+RST – Restart module The type of this command is "executed". It’s used to restart the module. AT+GMR – View version info This AT command is used to check the version of AT commands and SDK that you are using, the type of which is "executed".
  • Page 13 ATE – AT commands echo This command ATE is an AT trigger command echo. It means that entered commands can be echoed back to the sender when ATE command is used. Two parameters are possible. The command returns "OK" in normal cases and "ERROR" when a parameter other than 0 or 1 was specified.
  • Page 14 Actual practice: The operation method of client mode: All of AT command should be written by capital letter. 1. Input AT command for startup. Ex> AT 14 / 32...
  • Page 15 2. Set of working mode(1  Client(station) mode, 2  Server(Soft AP) mode, 3  bot h(station + Soft AP mode)) Ex> AT+CWMODE=1(Client(station) mode) 15 / 32...
  • Page 16 3. Set of UART(the default baud rate would be 9600 or 115200, when you change the baud rate, you need to reconnect COM port) Ex> AT+UART=9600,8,1,0,0 16 / 32...
  • Page 17 4. Set of MAC address Ex>AT+CIPSTAMAC="00:08:dc:00:11:12" 17 / 32...
  • Page 18 5. Set of IP address Ex) AT+CIPSTA="192.168.0.30","192.168.0.1","255.255.255.0" 18 / 32...
  • Page 19 19 / 32...
  • Page 20 6. Connection to AP(Access Point) Ex) AT+CWJAP="easy-net","66795252" 20 / 32...
  • Page 21 21 / 32...
  • Page 22 7. Connection to the remote Server Ex> AT+CIPSTART="TCP","192.168.0.2",23 22 / 32...
  • Page 23 8. Data transmission Ex>AT+CIPSEND=10 23 / 32...
  • Page 24 The operation method of Server(Soft AP) mode: 1. Set of working mode(1  Client(station) mode, 2  Server(Soft AP) mode, 3  bot h(station + Soft AP mode)) Ex>AT+CWMODE=2(Server(Soft AP) mode) 24 / 32...
  • Page 25 2. Set of UART(the default baud rate would be 9600 or 115200, when you change the baud rate, you need to reconnect COM port) Ex>AT+UART=9600,8,1,0,0 25 / 32...
  • Page 26 3. Set of AP(Access Point) Ex>AT+CWSAP_CUR="ESP8266","1234567890",5,3 26 / 32...
  • Page 27 4. Set of MAC address Ex>AT+CIPAPMAC="1a:fe:36:97:d5:7b" 27 / 32...
  • Page 28 5. Set of IP address Ex>AT+CIPAP="192.168.0.30",“192.168.0.1”,“255.255.255.0” 28 / 32...
  • Page 29 Set of multiple connection Ex>AT+CIPMUX=1 29 / 32...
  • Page 30 7. Set of working as TCP server Ex>AT+CIPSERVER=1,1001 30 / 32...
  • Page 31 8. Set of DHCP function Ex>AT+ CWDHCP=0,1 Connection to ESP-12S/07S EVB(ESP8266) from notebook or PC 31 / 32...
  • Page 32 10. Check of connection in Terminal program(Console) 32 / 32...