Electronic Voting Machine

Aim

The goal of this activity is to set up an electronic voting machine using buttons and LCD.

Materials Required

  1. Arduino UNO R3 – 1
  2. USB Cable – 1
  3.  Red, Green LEDs – 2
  4. LCD 1602 Display – 1
  5.  I2C Display Module – 1
  6. Pushbutton – 5
  7.  Several Jumper Wires

Wiring Diagram

Desired Outcome

When a voter presses any of the four buttons, the value of the vote associated with that button will increase. After completing the entire voting process, the result button can be pressed to display the result in an LCD.