Comments 59 Single Page Print. Favorited Favorite 84 Wish List. If you supply power to the board through the VIN, make sure the voltage does not exceed 6V. Desktop Site Education. Ricardo Mejia. They are:. Click on that entry, then select Install.
ESP8266 Thing Hookup Guide - Learn.sparkfun
An astoundingly awesome community has grown around the ESP
ESP8266 Thing Hookup Guide
If you open up the serial monitor, and all you see is a line of gibberishyou've probably booted the ESP into bootloader mode. These pins are made available just in case they become necessary to your project. The pads are still there.