Make: Projects

Arduino LCD Birthday Card

Build a clever birthday card with an Arduino and an LCD.

  • By arduino421
  • Category: Arduino
  • Time Required: 1/2 Hour
  • Difficulty: Easy
Arduino LCD Birthday Card

Paper birthday cards are boring…

So let’s build an "Arduino LCD birthday card!"

Steps

Step #1:

Next
Arduino LCD Birthday Card
  • Here are the materials you need:
  • Arduino, LCD Display, 10K Potentiometer, USB cable, some hook-up wires and a solderless breadboard.

Step #2:

Next
Arduino LCD Birthday Card
  • First we connect the 5V and the Ground to the rails of the breadboard.
  • Then we add the potentiometer and connect it to 5V and Ground.

Step #3:

Next
Arduino LCD Birthday Card
  • Now we add the display and connect it to 5V (second pin) and Ground (first pin).
  • We connect the third pin of the LCD to the "wiper" (middle pin) of the potentiometer.

Step #4:

Next
Arduino LCD Birthday Card
  • Now turn the backlight on! Connect the sixteenth pin to Ground and the fifteenth pin to 5V.
  • Plug in the USB cable and you should see the backlight light up!

Step #5:

Next
Arduino LCD Birthday Card
  • Now it's time to connect the data pins! The list that follows is: Display Pin → Arduino Pin
  • 4 → 12
  • 5 → 11
  • 6 → 10
  • 7/8/9/10 = No connection
  • 11 → 7
  • 12 → 6
  • 13 → 5 and 14 → 4

Step #6:

Next
Arduino LCD Birthday Card
  • Now it's time to program the Arduino! Start with the code in the picture at left.

Step #7:

Arduino LCD Birthday Card
  • Now it's finished! Print a sweet frame, cut it out and put it over the LCD.

One Response to Arduino LCD Birthday Card

  1. Thanks so much for the tips, Daniel.
    And this was also an amazing guide, arduino421!

    -Reed

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