ESP8266 Serial WiFi Shield for Arduino (UNO and Mega Headers)
Part number: ESP8266Arduino Boards & Shields
Currently unavailable
No store has this product in stock right now. Prices below are the last ones we recorded.
Prices updated: 13 Oct 2026
Price history
Lowest daily price, last 90 days
Not enough price history yet.
About this product
A WiFi shield that plugs onto Arduino UNO and Mega-pitch headers and adds 802.11 b/g/n connectivity through an onboard ESP8266 module. It supports TCP and UDP client and server sockets and works in STA or AP mode, so Arduino projects can join a network or create their own access point.
Specifications
- Wi-Fi standard
- 802.11 b/g/n
- Operating modes
- STA / AP
- Protocols
- TCP / UDP (client and server)
- Serial baud rate
- 1200 to 115200 bps
- Serial data bits
- 5 / 6 / 7 / 8
- Serial stop bits
- 1 / 2
- Board compatibility
- Arduino UNO, Mega pitch
Frequently asked questions
Which Arduino pins does it use?
The shield connects Arduino pins 2 to 13 to ESP8266 GPIO and UART lines. Check the listing's pin mapping for conflicts with your sketch and other shields.
Can it work as an access point?
Yes. The listing states that it supports both STA and AP operating modes.
