Water Sensor with LED and Buzzer

Aim

The goal of this activity is to demonstrate how to integrate a water sensor with an Arduino.

Materials Required

  1. Arduino UNO R3 – 1
  2. USB Cable – 1
  3. Buzzer -1
  4. LEDs -1
  5. Water Sensor -1
  6. Breadboard -1
  7. 220 ohm Resister -1
  8. Several Jumper Wires 

Wiring Diagram

Desired Outcome

When we pour water on the water sensor, the LED will switch ON and the buzzer will be activated.