Say, you’re starting your electronics journey with a few projects in mind. You have an ESP8266 board like the Wemos D1, a Li-Ion battery, you want to build a small battery-powered sensor that… ...

The include the new Adafruit Feather HUZZAH with ESP8266 WiFi micro-controller and has been designed for those that are comfortable with the platform to explore creating Internet of Things projects.

If you’ve ever put your finger on an ESP8266 module when it’s really working, you’ll know what went wrong here: the ESP8266 heated up the board and gave a high reading on the temperature sensor.