Parallax Parallax WX ESP8266 WiFi Module - SIP

SIP package is breadboard-friendly for BASIC Stamp and Propeller projects 3.3 V and 5 V compatible for power and communication signals with your microcontroller - no level-shifting required 2.4 GHz Wi-Fi access through FCC/CE approved ESP8266-WROOM-02 module Supports HTTP (server), WebSocket (server), and TCP (client) connections Built-in web pages for easy access to configuration settings, networks, file uploads and over-the-air firmware updates About 1 MB of user file system space for storing web pages and other content