General product
Rain Alarm Circuit consists of three main components that include Rain sensor, 555 Timer IC and a buzzer.
The Rain Water Sensor used in this project is shown in the image below. It is a simple sensor and it is an easy to use tool for detecting rain. It can act as a simple switch, where the switch is normally open and when there is rain, the switch closes.
Applicable For: Which detects the rain water and blows alarm. They are useful devices and play an important role in various industries such as automobile, irrigation, and wireless communication.