ESP8266 WiFi Module for Raspberry Pi Pico

WaveshareSKU: WAV-20182
Sale price £9
incl. VAT
excl. VAT
Only 20 units left

Compatible with:

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This is a WiFi expansion module designed specifically for the Raspberry Pi Pico, giving your Pico WiFi functionality for your projects - great for Pico IoT projects!

The module can be controlled via UART AT command and supports the TCP/UDP communication protocol. The board comes pre-soldered with dedicated female headers for your Raspberry Pi Pico. A reset and boot button are included onboard for the ESP8266 module, alongside a power indication LED.

Note: Raspberry Pi Pico not included. You'll need a Pico with male headers soldered to it. You can grab a Pico here and Pico male headers here, or buy a Pico with pre-soldered headers.


  • Compatible with Raspberry Pi Pico
  • UART communication, controlled via AT command
  • Supports STA, AP, and STA+AP three WiFi operating modes, embedded LWIP protocol stack, supports TCP/UDP communication
  • Based on ESP8266 module, four-layers process, enhanced impedance matching, stronger signal and a more stable connection
  • 2x functional buttons, convenient for the user to update AT firmware through Raspberry Pi Pico
  • Online development resources and manual


  • Communication interface: UART
  • UART baud rate: 115200 bps
  • WiFi standard: IEEE 802.11b/g/n
  • Frequency range: 2400 ~ 2483.5MHz
  • WiFi operating mode: WiFi STA, WiFi AP, WiFi STA+AP
  • Antenna: PCB antenna
  • Operating voltage: 3.3V
  • Operating temperature: -40°C ~ 85°C
  • Dimensions 58 x 25mm

What's Onboard

Raspberry Pi Pico ESP8266 Module Onboard Features

1) ESP8266 module
2) ESP8266 reset button
- Connects to ESP8266 reset pin
3) ESP8266 BOOT button
- Connects to ESP8266 GPIO 0, press to enter awaiting download mode while resetting
4) SPX3819M5
- 3.3V linear regulator

Package Contents

  • 1x Pico ESP8266 Module

Raspberry Pi Pico not included



Raspberry Pi Pico ESP8266 WiFi Module Pinout

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