Some links:
Specifications, schematics:[[ http://www.mikrocontroller.net/attachment/231858/0A-ESP8266_Specifications_v4.pdf| http://www.mikrocontroller.net/attachment/231858/0A-ESP8266_Specifications_v4.pdf]] Wi07c - ElectroDragon Seed Studio WiFi Serial Transceiver Module - Wiki [[ http:https://nurdspace.nl/ESP8266|https://nurdspace.nl/ESP8266]] wireless:esp8266 [Boxtec Playground] Range tests >300m, 4km with dish UBIQUII M2 dish
Video with links Schematics ESP8266 WiFi Serial Module Costs Just $5 [[https://www.youtube.com/watch?v=9QZkCQSHnko|https://www.youtube.com/watch?v=9QZkCQSHnko]] [[http://scargill.wordpress.com/2014/09/27/investigating-the-esp8266-serial-killing/|http://scargill.wordpress.com/2014/09/27/investigating-the-esp8266-serial-killing/]] A very good tutorial about upload to thingsspeak.com and firmware upload [[http://www.instructables.com/id/ESP8266-Wifi-Temperature-Logger/?ALLSTEPS|http://www.instructables.com/id/ESP8266-Wifi-Temperature-Logger/?ALLSTEPS]] GCC toolchain, 10bit ADC(not useful when RF running) [[https://github.com/esp8266/esp8266-wiki/wiki|https://github.com/esp8266/esp8266-wiki/wiki]] Cloud updating your Wi07C ESP8266 [[http://blog.electrodragon.com/cloud-updating-your-wi07c-esp8266-now/|http://blog.electrodragon.com/cloud-updating-your-wi07c-esp8266-now/]] Interfacing with Teensy[[ http://kaspars.net/blog/electronics/esp8266-teensy-arduino| http://kaspars.net/blog/electronics/esp8266-teensy-arduino]]