Espressif ESP8266 User Manual

1.Introduction
The ESP8266 WeatherStation is one easy way to get started with the ESP8266 and IoT. The
included guide helps you step-by-step to setup an internet connected weather station which
shows current and forecasted weather information.
The Uctronics ESP8266 WeatherStation Kit has the advantage that everything fits together,
but you can of course also get the components from your preferred supplier. In this chapter
I will quickly go through the minimal requirements and the options you have to build your
first WeatherStation.

Espressif ESP8266 Specifications

General

Digital I/O Pins	17
Analog Input Pins	1
Wi-Fi	802.11 b/g/n
Operating Voltage	3.0V - 3.6V
Clock Speed	80 MHz / 160 MHz
Operating Temperature	-40°C to 125°C
Dimensions	24mm x 14mm
Processor	Tensilica L106 32-bit micro controller