It's case sensitive - if you look on http://www.espruino.com/WiFi all the examples use var wifi = require("EspruinoWiFi");
var wifi = require("EspruinoWiFi");
@Gordon started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
It's case sensitive - if you look on http://www.espruino.com/WiFi all the examples use
var wifi = require("EspruinoWiFi");