# ESP8266 Thermometer with OLED display ![thermometer](images/thermometer.jpg) ## Hardware - ESP-12F, WiFi Module Based on ESP8266 (preferrably with breakout board) - SSD1306 128 x 64 Dot Matrix OLED with Controller - DS1820 parasitic power 1-Wire temperature sensor ## Features - Connects to Wifi - Gets outside temperature via openweathermap - Gets inside temperature via DS1820 temperature sensor - Plots both temperatures against each other - Handles Wifi and service outages gracefully - Handles possible collisions of temperature labels ## Images ![ESP breakout board](images/board.jpg) ![display module](images/display.jpg) ![plot](images/plot.jpg) ![outage](images/outage.jpg)