AT+HELP
AT:Test cmd
AT+HELP:Show cmd list
AT+RST:Soft restart
AT+RESTORE:Restore setting
ATE0isable echo
ATE1:Enable echo
AT+GMR:Show version info
AT+SLEEP:Set low power mode
AT+UARTCFGuery and set AT UART config
AT+OTA:Firmware OTA
AT+IPV6:Enable IPV6
AT+SYSIOMAPuery and set IO map
AT+SYSGPIOWRITE:Set GPIO out level
AT+SYSGPIOREAD:Get GPIO level
AT+PWMCFG:Set PWM config
AT+PWMCFGS:Set PWM config
AT+PWMSTOP:Stop PWM function
AT+PWMDUTYSET:Update PWM duty
AT+PWMDUTYSETS:Update PWM duty
AT+NodeMCUTEST:Set development board test function
AT+GPIOTEST:Start GPIO test
AT+LEDTEST:Start test board LED test
AT+WMODEuery an set WIFI mode
AT+WSCAN:Scan WIFI list
AT+WSCANOPT:Scan WIFI list option
AT+WSDHCPuery and set STA DHCP
AT+WJAP:Join AP
AT+WAUTOCONN:Set WIFI auto connect
AT+WAPDHCPuery and set AP DHCP
AT+WAPuery and set AP config
AT+WAPINFOuery AP info
AT+PINGing test
AT+CIPSTAMAC_DEFuery and set WIFI station MAC
AT+WCOUNTRYuery and set country code
AT+WCONFIGuery and set wifi config
AT+WRSSI:Query RSSI
AT+BLUFISEND:BLUFI Send
AT+WDISCONNECTisconnect WIFI
AT+STAINFO:Sta info
AT+WHOSTNAME:Query or set hostname
AT+SNTPTIME:Query SNTP time
AT+SNTPTIMECFG:Query and set SNTP config
AT+SNTPINTV:Query and set SNTP refresh interval
AT+BLEMAC:Query and set BLE MAC
AT+BLEMODE:Query and set BLE mode
AT+BLERFPWR:Query and set BLE RF power
AT+BLESTATE:Query BLE connect status
AT+BLEDISCONissconnect BLE
AT+BLEMTU:Query and set BLE MTU
AT+BLESEND:Send by BLE transparent transmission
AT+BLESENDRAW:Send by BLE ram transmission
AT+BLESERUUID:Query and set BLE TT server UUID
AT+BLETXUUID:Query and set BLE Tx UUID
AT+BLERXUUID:Query and set BLE Rx UUID
AT+TRANSENTER:Start BLE transparent transmission
AT+BLENAME:Query and set BLE name
AT+BLECONINTV:Query and set BLE connect interval
AT+BLEAUTH:Query and set BLE PIN code
AT+BLEADVINTV:Query and set BLE broadcast time
AT+BLEADVDATA:Query and set BLE broadcast data
AT+BLEADVEN:Query and set BLE broadcast status
AT+BLESCAN:Start BLE scan
AT+BLECONNECT:Start BLE connect
AT+BLEAUTOCON:Start BLE atuo connect
AT+BLEDISAUTOCON:Turn off BLE atuo connect
AT+BLEIBCNUUID:Query and set BLE iBeacon UUID
AT+BLEIBCNDATA:Set BLE iBeacon data
AT+HTTTPCLIENTLINE:Initiate an http or https request
AT+HTTPCLIENTLINE:Initiate an http or https request
AT+HTTPRAW:Initiate an http or https request
AT+MQTT:Config and connect MQTT
AT+MQTTPUBublish MQTT message
AT+MQTTPUBRAWublish long MQTT message
AT+MQTTSUB:Subscribe MQTT Topic
AT+MQTTUNSUB:Unsubscribe MQTT Topic
AT+SOCKET:Create socket
AT+SOCKETSEND:Socket send data
AT+SOCKETSENDLINE:Socket send data in one line
AT+SOCKETREAD:Socket read data
AT+SOCKETDELelete socket
AT+SOCKETRECVCFG:Set socket recive mode
AT+SOCKETTT:Start socket transparent transmission
AT+SOCKETAUTOTT:Set socket auto transparent transmission
AT+SSLCRET:Query and set SSL Cret
AT+WDOMAIN:Input host name to get IP
AT+WDNS:Query and set DNS Server
isable echo
uery and set AT UART config
ing test