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IoT (Internet of Things) has a lot of potentialities to solve real-life problems and complexities of the present World. We need requisite hardware available on-site which can send telemetry data to the Cloud. ESP32 is a cheap Wifi module perfectly suited for DIY projects in the Internet of Things (IoT) field. This module comes with GPIOs that support a wide variety of protocols like SPI, I2C, UART, and more. The best part is that they come with wireless networking included, which makes them apart from other microcontrollers like the Arduino.