====== DataSheets ======

  * {{datasheets:20a-esp8266_rtos_sdk_programming_guide_en.pdf|English ESP8266 RTOS SDK Programming Guide February 2017 Datasheet PDF}}
  * {{:0A-ESP8266__Datasheet__EN_v4.3.pdf|New English Espressif June 2015 ESP8266 Datasheet PDF}}
  * {{:esp8266_specifications_english.pdf|Original Espressif October 2013 ESP8266 Datasheet PDF}}