Esp8266
ESP8266
The ESP8266 is a wifi SOC that has the ability to create and connect to 802.11b/g/n networks, send and receive data from GPIO, serve small web pages, and much more.
We have an ESP-01 board donated by Jason Nevins, that's stored by the arduino stuff. It's been preloaded with NodeMCU firmware and programmed to create an access point, serve a webpage, and turn on and off an LED on the board based on the state of the button on the page. Below is all the information you need to connect to the device and reprogram it any way you want. Please set it back to this state when you're done with it using this code.
It's highly recommended you watch these youtube videos, Especially part 3 and 4, and read the readme's for all of the NodeMCU and ESPlorer software.
The esp8266 can communicate with your computer using a USB to serial adapter and connecting it up to 3.3v power. The ESP
ESP8266 Access Point Credentials: SSID: ESP8266 -see wiki- Password: 12345678