Automatic Water Dispenser

Aim

The goal of this activity is to create an automatic water dispenser using an IR sensor.

Materials Required

  1. Breadboard -1
  2. 9V Battery -1
  3.  Relay -1
  4. IR Sensor  -1
  5. DC Motor- 1
  6. 3.3V Battery
  7. Several Jumper Wires 

Wiring Diagram

Desired Outcome

Water will be dispensed automatically, when we place our hand in front of the IR sensor.