Introduction: Phineas and Ferb Surprise Card
In this tutorial, we will make a surprise card with Phineas and Ferb theme.
Step 1: Cutout the Foam
Cutout a A4 sized piece from a black foam.
Step 2: Carve the Foam
Carve foam for A4 and the circuit.
Step 3: Build the Circuit
Build the circuit using a breadboard, 2 LEDs, a coin battery and a switch.
Step 4: Print the Text
Write and print the text you want to display. Remember to print it flipped horizontally.
Step 5: Draw Your Art
Draw Phineas and Ferb as you want to the other side of the printed paper.
Step 6: Finish Up
Place your art over the circuit and glue it in place. Congratulations.

