Simple Rain Alarm Using Exposed Wires

PT20267264 • 5 views

Two exposed wires on a board sound a buzzer the moment rain droplets bridge the gap between them.

Description

Two exposed wires on a board sound a buzzer the moment rain droplets bridge the gap between them. This is a school-level project designed to be safely built and clearly explained by the student presenting it, using components that don't require advanced lab equipment.

Objectives

Build a working simple rain alarm using exposed wires and be able to explain how each component contributes to its function.