This is a library for creating a web server for ESP32. This library include the nodes that can create a static web server and asynchronous web server. Besides, some operations such as display sensor data and change some basic appearance also included in this library.
Library provides basic nodes to work with gas sensor (MQ2) in Troyka module formfactor. Is useful for gas leakage detection. It is suitable for detecting H2, LPG, CH4 or Smoke.
Returns supply voltage of Arduino board
Based on the code by sweebee
https://github.com/sweebee/Arduino-home-automation/blob/master/libraries/readVcc/readVcc.h