Arduino based Fire Alarm – Circuit and Working Fig. 2 presents the circuit diagram for the fire alarm using a flame sensor and Arduino Nano. The system is powered by a step-down transformer (X1), a ...

#Fire Alarm System with Arduino, GSM, Buzzer, and Flame Sensor Overview: The Fire Alarm System is a project developed using Arduino microcontroller along with a GSM module, buzzer, and flame sensor.

Since the high-voltage supply and signal processor circuitry are mounted on a single circuit board, the C10807 can operate as a high-sensitivity UV flame sensor just by connecting a UV TRON and ...

Circuit Setup Connecting the IR Flame Sensor to ESP32: Connect the digital output pin of the IR flame sensor module to GPIO pin 15 on the ESP32. Optionally, connect an LED to GPIO pin 2 on the ESP32 ...

This paper is mainly about the design of the security system for supermarket mainly including the upper computer part and the lower. The lower computer is the hardware design and software design of ...