Grove UART WiFi ESP8266 無線網路模組 / 串口通訊模組 ESP8266 晶片

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Grove UART WiFi ESP8266 無線網路模組 / 串口通訊模組 ESP8266 晶片

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NT$514 NT$419 未稅

Grove  UART WiFi ESP8266 是一個串行無線網路收發器模組，具有無所不在的物聯網 ESP8266的SoC。隨著集成TCP / IP 通訊協定，本模組可以讓您的專案支援 WiFi 網路, 讓您的MCU微控制器透過 WIFI 網路與您的設備通訊互動，無須鑽寫繁雜的程式碼，只需簡單幾行的代碼即可整合。每個ESP8266模塊有預編程的AT命令集的韌體，這意味著你可以發送簡單的文本命令來控制設備。該SoC集成了WEP，WPA / WPA2，TKIP，AES和WAPI引擎，可以作為與DHCP接入點，可以加入現有的WiFi網絡，並具有可配置MAC和IP地址。

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商品說明

Grove UART WiFi ESP8266 無線網路模組 / 串口通訊模組 ESP8266 晶片 seeed studio 原廠

Grove – UART WiFi 是一個串行無線網路收發器模組，具有無所不在的物聯網 ESP8266的SoC。隨著集成TCP / IP 通訊協定，本模組可以讓您的專案支援 WiFi 網路, 讓您的MCU微控制器透過 WIFI 網路與您的設備通訊互動，無須鑽寫繁雜的程式碼，只需簡單幾行的代碼即可整合。每個ESP8266模塊有預編程的AT命令集的韌體，這意味著你可以發送簡單的文本命令來控制設備。該SoC集成了WEP，WPA / WPA2，TKIP，AES和WAPI引擎，可以作為與DHCP接入點，可以加入現有的WiFi網絡，並具有可配置MAC和IP地址。

Grove UART WiFi ESP8266 無線網路模組

Grove UART WiFi ESP8266 產品特色

  • Grove 接口 4-pin connector (RX,TX,VCC,GND)
  • 802.11 b/g/n protocol (2.4GHz)
  • WiFi Direct (P2P), soft-AP
  • 支援三種模式: AP, STA and AP+STA coexistence mode
  • Integrated TCP/IP protocol stack
  • LwIP (lightweight IP)
  • Integrated low power 32-bit CPU could be reprogrammed as an application processor
  • Integrated temperature sensor
  • Serial UART Interface
  • Multi-queue QoS management
  • Wake up and transmit packets in < 2ms
  • Metal shielding
  • Onboard ceramic antenna
  • Reset switch

產品規格

  • Input voltage: 3V / 5V
  • Baud Rate: 115200
  • Based on ESP8266 ESP-07 SoC
  • AT Firmware: esp_iot_sdk_v1.1.0 + Seeed modifications:
  • 2x additional AT commands to control blue Link LED.
  • Register red WiFi LED to the ESP8266 wifi state LED.
  • AT command set
  • SDIO 1.1/2.0, SPI, UART
  • Five power states: OFF, DEEP_SLEEP, SLEEP, WAKEUP and ON.
  • Standby power consumption of < 1.0mW (DTIM=3)
  • Integrated TR switch, balun, LNA, power amplifier and matching network
  • Integrated PLLs, regulators, DCXO and power management units
  • +19.5dBm output power in 802.11b mode
  • Power down leakage current of <10uA
  • Hardware accelerators for CCMP (CBC-MAC, counter mode), TKIP (MIC, RC4), WAPI (SMS4), WEP (RC4), CRC
  • WPA/WPA2 PSK, and WPS driver
  • A-MPDU & A-MSDU aggregation & 0.4ms guard interval
  • Dimensions: 25.43mm x 20.35mm

原廠技術文件 http://wiki.seeedstudio.com/wiki/Grove_-_UART_WiFi

Grove UART WiFi ESP8266 AT Commands

Using Espressif Systems ESP8266 AT Instruction Set Version 0.24 with SeeedStudio additions.

Basic AT Commands

Command Description
AT Test AT startup
AT+RST Restart module
AT+GMR View version info
AT+GSLP Enter deep-sleep mode
ATE Enable/Disable AT commands echo
AT+RESTORE Factory Reset
AT+UART UART configuration (Deprecated)
AT+UART_CUR UART current configuration (Won’t save to Flash)
AT+UART_DEF UART default configuration (Save to Flash)
AT+SLEEP Sleep mode
AT+RFPOWER Set RF TX Power
AT+RFVDD Set RF TX Power according to VDD33

WiFi AT Commands

Command Description
AT+CWMODE WIFI mode (Deprecated)
AT+CWMODE_CUR Current WIFI mode (Won’t save to Flash)
AT+CWMODE_DEF Default WIFI mode (Save to Flash)
AT+CWJAP Connect to AP (Deprecated)
AT+CWJAP_CUR Current Connect to AP (Won’t save to Flash)
AT+CWJAP_DEF Default Connect to AP (Save to Flash)
AT+CWLAP Lists available APs
AT+CWQAP Disconnect from AP
AT+CWSAP Configure softAP (Deprecated)
AT+CWSAP_CUR Configure current softAP (Won’t save to Flash)
AT+CWSAP_DEF Configure default softAP (Save to Flash)
AT+CWLIF List stations connected to softAP
AT+CWDHCP Enable/Disable DHCP (Deprecated)
AT+CWDHCP_CUR Current Enable/Disable DHCP (Won’t save to Flash)
AT+CWDHCP_DEF Default Enable/Disable DHCP (Save to Flash)
AT+CWAUTOCONN Connect to AP automatically when power on
AT+CIPSTAMAC Set station mac address (Deprecated)
AT+CIPSTAMAC_CUR Set station mac address (Won’t save to Flash)
AT+CIPSTAMAC_DEF Set station mac address (Save to Flash)
AT+CIPAPMAC Set softAP mac address (Deprecated)
AT+CIPAPMAC_CUR Set softAP mac address (Won’t save to Flash)
AT+CIPAPMAC_DEF Set softAP mac address (Save to Flash)
AT+CIPSTA Set station IP address (Deprecated)
AT+CIPSTA_CUR Set station IP address (Won’t save to Flash)
AT+CIPSTA_DEF Set station IP address (Save to Flash)
AT+CIPAP Set softAP IP address (Deprecated)
AT+CIPAP_CUR Set softAP IP address (Won’t save to Flash)
AT+CIPAP_DEF Set softAP IP address (Save to Flash)
AT+CWSTARTSMART Start SmartConfig
AT+CWSTOPSMART Stop SmartConfig

TCP/IP AT Commands

Command Description
AT+CIPSTATUS Get connection status
AT+CIPSTART Establish TCP connection or register UDP port
AT+CIPSEND Send data
AT+CIPSENDEX Send data, if <length> or “” is met, data will be sent
AT+CIPSENDBUF Write data into TCP-send-buffer
AT+CIPBUFRESET Reset segment ID count
AT+CIPBUFSTATUS Check status of TCP-send-buffer
AT+CIPCHECKSEQ Check if a specific segment is sent or not
AT+CIPCLOSE Close TCP/UDP connection
AT+CIFSR Get local IP address
AT+CIPMUX Set multiple connections mode
AT+CIPSERVER Configure as server
AT+CIPMODE Set transmission mode
AT+SAVETRANSLINK Save transparent transmission link to Flash
AT+CIPSTO Set timeout when ESP8266 runs as TCP server
AT+CIUPDATE Upgrade firmware through network
AT+PING Ping an IP address or hostname

Seeed AT Commands

Command Description
AT+LEDON Turn the blue LINK led on
AT+LEDOFF Turn the blue LINK led off
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