No special products at this time.

ESP8266 ESP-03 Serial WIFI Transceiver Module


New product

KWD 2.000

  • Send to a friend

    Send to a friend

    ESP8266 ESP-03 Serial WIFI Transceiver Module

    ESP8266 ESP-03 Serial WIFI Transceiver Module

    Recipient :

    * Required fields

      or  Cancel

  • Print

product description

Support 802.11 B/G/N
Communication range up to 100 yards depending on environment.
Standard 3.3VDC operation with 5V compatible I/O
Standard 3 wire (TXD/RXD/GND) serial communication (idle high) at 115200/8/N/1.
Standard 0.1" (2.0mm) half through hole.
Upgradeable firmware.
Three mode of operations: Client/Access Point/Both Client and Access Point.
Support all major security schemes: OPEN/WEP/WPA_PSK/WPA2_PSK/WPA_WPA2_PSK.
Support both TCP and UDP communication.
Working as TCP/UPD server supports up to five (5) connections.
Working as station can connect up to 5 TCP/UPD servers. The ESP-04 can connect to all standard non-SSL websites in the world.
Simple AT commands for all operations.
 Connection based data reception or transparent data reception.
Programmable client connection inactivity timeout.
Automatic domain name address resolution for public domain name but not the local name within the local area network (router).

General Description

ESP8266 UART is an ultra-low power consumption - WiFi passthrough module, highly competitive in the industry of packaging size and low power consumption technology, designed for mobile devices and Internet application, the user's physical devices can be connected to a wi-fi, to carry on the Internet or LAN communications, realize networking.


ESP8266 encapsulation mode is diversiform, antenna can support board PCB, IPEX interfaces and stamp hole three forms;


ESP8266 can be widely used in smart grid, smart transportation, intelligent furniture, handheld devices, industrial control, etc




support wireless 802.11 b/g/n
support the STA/AP/STA + AP three work modes
built-in TCP/IP protocol stack, and support multiple TCP Client connection
support rich Socket the AT command
support UART/GPIO data communication interface
support Smart Link intelligent networking
support remote firmware update (OTA)
built-in 32-bit MCU and can be applied as processor
low power consumption, suitable for battery-powered applications
single 3.3 V power supply

Related products