This is upgraded board. Comparing to previous version, it is a bit longer, have more pins, and newer Rev. 1 chip. While great board, ESP32 is still a bit of a bleeding edge. If you need with better support and lot of libraries, you should choose esp8266: http://bit.ly/2F2ATFV

This is upgraded board. Comparing to previous version, it is a bit longer, have more pins, and newer Rev. 1 chip. While great board, ESP32 is still a bit of a bleeding edge. If you need with better support and lot of libraries, you should choose esp8266: http://bit.ly/2F2ATFV

This is upgraded board. Comparing to previous version, it is a bit longer, have more pins, and newer Rev. 1 chip. While great board, ESP32 is still a bit of a bleeding edge. If you need with better support and lot of libraries, you should choose esp8266: http://bit.ly/2F2ATFV

Pin mapping from schema and Espressif documentation

Pin mapping from schema and Espressif documentation

Pin mapping from schema and Espressif documentation