If using one analog input (A0) of the Arduino, the Arduino can read the analog output signal rendered by the flame sensor to display values in Serial Monitor. See the simple test code – Arduino Sketch ...

1. Water Level Sensor for Leak Detection . Electronics and water are famous for their destructive relationship, but this first sensor puts this common conception to the test.

There are a flame sensor and a water pump up forward, as well. You can probably guess, the device notices a flame and rushes to squirt water on it. Continue reading “Arduino Fights Fire With… ...