Arduino Serial WiFi Module 802.11N ESP8266


SKU: poiuytrgh Category:


Just created! With just simple soldering work, you can get this low cost Serial WiFi module to connect any of your projects to the Internet. Simple to use with a 4×2 male header and a simple 3 wire serial communication at 115200. Connect to wireless networks, act as a hotspot or a bridge, serve websites, and download data from the internet.

  • 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″ (2.54mm) 4×2 header. (Other form factor available)
  • 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-01 can connect to all standard non-SSL websites in the world.

Additional information

Weight 0.5 kg
Dimensions 7 × 4 × 3 cm


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