It’s an LED ring that can be controlled ... a combination of the ubiquitous ESP8266 WiFi chip and a NeoPixel ring from AdaFruit, so there are already great examples of how to code and control ...

One such IoT devotee is [Sasa Karanovic], who writes in to tell us about his very impressive custom IoT LED dimmer based on the ESP8266 ... react accordingly. For example, if he’s watching ...

For example, many enthusiasts pair the ESP8266 with an Arduino ... such as switches, outlets, and LED strips. As a result, it's easier to integrate into existing hardware and objects.