The best Arduino ESP8266 Projects ESP8266 WiFi module is basically a microcontroller developed by Espressif Systems which is a company based out of shanghai. This microcontroller has the ability to perform WIFI related activities hence it is widely used as a WIFI module with other microcontrollers and boards such as Arduino. For tutorials to get started with ESP8266 WiFi module, check out this section of ESP8266 projects. Web Controlled Servo using Arduino and Wi-Fi Heart Beat Monitoring over Internet using Arduino and ThingSpeak IOT based Air Pollution Monitoring System using Arduino IOT Based Dumpster Monitoring using Arduino & ESP8266 Live Temperature and Humidity Monitoring over Internet using Arduino and ThingSpeak Track A Vehicle on Google Maps using Arduino, ESP8266 & GPS How to Send Data from Arduino to Webpage using WiFi Controlling RGB LED using Arduino and Wi-Fi WiFi Controlled Robot using Arduino Sending Email using Arduino and ESP8266 WiFi Module