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ESP8266 ESP-01 Remote Wireless Module WIFI to UART Module
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ESP8266 ESP-01 Remote Wireless Module WIFI to UART Module
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Politiche per la sicurezza (modificale con il modulo "Rassicurazioni cliente")
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Politiche per le spedizioni (modificale con il modulo Rassicurazioni cliente)
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Politiche per i resi merce (modificale con il modulo Rassicurazioni cliente)
1.The advantage of modules:
1.Low price
2.The smallest by 11 * 10 mm or so,Embedded in any convenient products
3.Powerful internal run LWIP protocol
4.Supports three modes: AP, STA and AP + STA coexistence pattern
5.Improve the clean efficiency of the AT command, let you develop more simple.
Download Material
AT+CWQAP
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AT+CWQAP;Exit links with AP
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Testing Instruction :
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response
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OK
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AT+CWQAP=?
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illustrated
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None
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execute instruction :
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response
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OK
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AT+CWQAP
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illustrated
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None
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AT+CWSAP
| AT+CWSAP Setting up the AP mode parameters | ||
| test instruction | response | |
| illustrated | ||
| Queries instruction : | response | Returns the current AP parameters |
| AT+CWSAP? | +CWSAP; ? ssid ??? pwd ??? chl ??? ecn ? | |
| illustrated | None | |
| setup instruction ? | response | OK |
| AP+CWSAP= | Or | |
| ? ssid ??? pwd ??? chl ??? ecn ? | EPPOR | |
| illustrated | instruction parameters ? | |
| ? ssid ? string parameter ? Access Point Name . | ||
| ? pwd ? string parameter ? Password up to 64 bytes ASCII | ||
| ? chl ? Channel Number | ||
| ? ecn ? cipher mode | ||
| 0 OPEN | ||
| 1 WEP | ||
| 2 WPA_PSK | ||
| 3 WPA2_PSK | ||
| 4 WPA_WPA2_PSK | ||
| illustrated | This set of instructions is only effective after AP mode to open |
TCP/IP toolkit AT command
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Command
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Description
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AT+CIPSTATUS
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Get the connection status
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AT+CIPSTART
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To establish a TCP connection or registered UDP port number
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AT+CIPSEND
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send data
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AT+CIPCLOSE
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Close TCP or UDP
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AT+CIFSR
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Get the local IP address
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AT+CIPMUX
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Start multiple connections
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AT+CIPSERVER
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Configured as a server
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AT+CIPSTATUS
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AT+CIPSTATUS Get the connection status
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Testing Instruction
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response
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OK
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illustrated
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None
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Executes I nstruction
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response
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Returns the current module connection state and connection parameters
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AT+CIPSTATUS
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STATUS ?? stat ?
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+CIPSTATUS; ? id ? , ? type ? , ? addr ? , ? port ? , ? stat ?
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OK
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illustrated
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Response Value Description:
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? id ? connection id number 0-4
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? type ? string parameter ,type TCP or UDP
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? addr ? string parameter ,IP address
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? port ? Port Number
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AT+CIPSTART
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AT+CIPSTART To establish a TCP connection or registered UDP port number
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Testing Instruction
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response
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+CIPSTART:( ? type ? A list of values ),( ? IP address ? Range),( ? port ? Range)
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AT+CIPSTART=?
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OK
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illustrated
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None
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Set command
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response
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OK-Format correct and the connection is successful
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1? single way connection
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Or
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(+CIPMUX=0)
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ERROR- Failure
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AT+CIPSTART=
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Or
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? type ? , ? addr ? , ? port ?
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ALREAY CONNECT,Connection has been
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2) Multiple connections
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(+CIPMUX=1)
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AT+CIPSTART=
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? id ?? type ? , ? addr ? ,
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? port ?
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illustrated
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Command parameters:
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? id ? 0-4 connection id number
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? type ? string parameter ,Indicates that the connection type, ” TCP ” established tcp connection .
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“ udp ” established UDP connection .
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? addr ? string parameter ,The remote server IP address.
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? port ? Remote server port number
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illustrated
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No. 0 connections can dient or server connections, the other can only be used to connect to a remote server id
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AT+CIPSEND
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AT+CIPSEND send data
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Testing Instruction :
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response
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OK
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AT+CIPSEND=?
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illustrated
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None
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setup instructions :
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response
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Response Returns the specified length of data.
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1) single way connection
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After receiving the instruction to wrap return "">"", and then begin to receive serial data, send data when the data length full lenght.
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(+CIPMUX=0)
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If you do not establish a connection or connection is disconnected, return ERROR.
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AT+CIPSTART= ? lenght ?
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if the data is sent successfully,return to SEND OK.
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2)Multiple connections
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(+CIPMUX=1)
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AT+CIPSTART=
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? id ? , ? lenght ?
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illustrated
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instruction parameters :
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? id ? Required for the transport connection id number.
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? lenght ? numeric argument ,Indicates that the length of the send data
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AT+CIPCLOSE
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AT+CIPCLOSE Close TCP or UDP
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Testing Instruction :
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response
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OK
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AT+CIPCLOSE=?
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illustrated
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None
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Set command:
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response
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If the input is correct, return OK
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Multiple connections
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Without the connection, returns the Link is not
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AT+CIPCLOSE= ? id ?
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If you turn off No. 0 connection, and the connection for the server, it returns Cant close (closed 0 need to restart the server connection)
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illustrated
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command parameter:
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? id ? Need to close the connection id
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Executes Instruction:
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response
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If the input is correct, return OK
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single way connection
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Without the connection, returns the
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AT+CIPCLOSE
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ERROR
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If you want to shut down the server, it returns we must restart (connection need to restart)
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illustrated
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None
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illustrated
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Closed state is unlink
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AT+CIFSR
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AT+CIFSR Get the local IP address
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Testing Instruction :
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response
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OK
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AT+CIFSR=?
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illustrated
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None
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Executes Instruction:
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response
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+CIFSR:
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AT+CIFSR
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OK
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Or
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ERROR
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illustrated
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return response :
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-The current IP address of the machine(station)
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AT+CIPMUX
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AT+CIPMUX Start multiple connections
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query directives :
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response
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+CIPMUX:
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AT+CIPMUX?
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OK
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illustrated
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None
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Set command:
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response
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OK
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AT+CIPMUX=
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If you already are connected, it returns
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Link is builded
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illustrated
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command parameter
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0 single way connection mode
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1 Multiple connection mode
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Executes Instruction
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response
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None
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illustrated
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None
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AT+CIPSERVER
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AT+CIPSERVER Configured as a server
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Executes Instruction
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response
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Automatically create a server monitor server after opening
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AT+CIPSERVER=
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OK
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[,]
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If 0 connection being used, it returns the Link is builded
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Close need to restart the server
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illustrated
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command parameter:
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0 Close the server mode
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1 Open the server mode
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port number, the default value is 333
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2.AT command classification
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Classification
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instruction format
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command function
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TEST command
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AT+=?
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This command is used to query or set command to set the parameters of the internal procedures and its value range.
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Query command
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AT+?
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This command returns the current value of the parameter.
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Set command
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AT+=
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This command is used to set the user custom parameter values.
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Execute Command
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AT+
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This command is used by the module to perform internal program control functions varying parameters immutable.
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Note:
1) not every AT command all have these four categories command,
2)later instruction [ ] the data to the default value, do not fill or may not appear,
3) 57600 baud rate.
3.Basic AT command
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Command
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Description
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AT+RST
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Restart the module
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3.1. AT+RST
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AT+RST Restart the module
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Execute Command ?
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response
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OK
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AT+RST
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illustrated
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None
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ICS-4928
ESP8266 ESP-01 Remote Wireless Module WIFI to UART Module