Add Internet to your next project with an adorable, bite-sized WiFi
microcontroller, at a price you like!
The ESP8266 processor from Espressif is an 80 MHz microcontroller with
WiFi front-end (both as client and access point) and TCP/IP
stack with DNS support as well. We do sell these on a breakout, but
maybe you wanna just put this in your own project PCB.
We are shipping the ESP-12E version which has the SPI flash pads
brought out on the bottom row. Note that you cannot use them for GPIOs
or anything, they're there so you can program the FLASH chip only.
Comes with 4MB flash chip, ESP processory, and onboard antenna. These
come pre-progammed with the NodeMCU Lua firmware, so you are ready to
rock. Some extra parts will be needed to get this going (see the
For advanced users only! This product is just the module.
* Huuuuge amount of information on http://www.esp8266.com/ 
* NodeMCU (Lua for ESP8266) webpage  with examples and
documentation on the Lua framework
* Arduino IDE support for ESP8266 
* Dimensions: 24mm x16mm x 3mm / 0.9" x 0.6" x 0.1"
* Weight: 2g
* 4MB Flash