ESP32 is a series of low-cost, low-power system on a chip microcontrollers with integrated Wi-Fi and dual-mode Bluetooth. One of the greatest features ESP32 provides is that it cannot only connect to an existing Wi-Fi network and act as a Web Server, but it can also set up a network of its own, allowing other devices to connect directly to it and access web pages. This is possible because ESP32 can operate in three different modes: Station mode, Soft Access Point mode, and both at the same time. This provides the possibility of building mesh networks