Electronic Catapult

This machine can shoot some lighter objects with a DC motor.

Supplies

DC motor, L2982, arduino board, breadboard, wire, popsicle stick, spoon.

Step 1:

Stick the popsicle

stick on the DC motor, then put the thick cardboard on top, and then make the thick cardboard into a small carton.

Step 2:

After connecting

the arduino circuit, put it in a small carton, and then write the program (as shown in the figure below) and plug it in to complete it.