This is an Arduino project that implements a fire alarm system using a flame sensor. When a fire or flame is detected, it triggers an alarm (buzzer) and activates an LED to alert the user. The code ...

The analog voltage output from the flame sensor is read by the Arduino to detect the presence of a flame. The red LED (D1) is connected to a digital output pin of the Arduino (such as D3). When the ...

Smart Blind Stick using Arduino Circuit Diagram. The below circuit diagram shows the complete hardware wiring setup of the Arduino-based Smart Walking Stick for the Blind people, detailing how the ...

Gas leaks can pose serious safety risks, especially in homes, kitchens, and small commercial spaces. In this project, you'll learn how to build a simple and budget-friendly gas leakage detector using ...

At present, with the rapid development of society, the population lives in a relatively large density, fire has caused great harm to human production and life, so the prevention and monitoring of fire ...