Introduction
The development of technology computers mobile phones have made most of the people familiar with the term internet . Due to the rapid growth of this internet the concept of development has become smarter day by day. In all these government plans of smart cities, smart agriculture , smart home etc internet plays a important role. From there the concept of internet of things arises.
ESP-32 is the series if low power low cost system in chip micro controller with integrated wifi and dual mode bluetooth. Expressif launched ESP8266 before which become a pathway to many electronics lover and hobbyists to enter the field of IOT. This board ESP-32 is successor of the ESP8266.