This circuit integrates an ESP32 microcontroller with a Sensor SHT113 Flame sensor. The ESP32 is a versatile microcontroller with Wi-Fi and Bluetooth capabilities, and it is used here as the central processing unit to interface with the flame sensor. The Sensor SHT113 Flame is a sensor designed to detect the presence of a flame or fire. The connections between the ESP32 and the flame sensor allow for the monitoring of flame presence and the communication of this status through the ESP32's various communication interfaces.
No code has been provided for the microcontroller. The documentation of the code would typically include a description of the functionality, setup, and loop routines, along with any functions or libraries used. Since no code is available, this section is left blank. If code becomes available, it should be documented here with comments explaining the purpose and functionality of each section of the code.