Introduction: Saving Money Machine
Teachers! Did you use this instructable in your classroom?
Add a Teacher Note to share how you incorporated it into your lesson.
Step 1: Design
Step 2: What Should We Need?
30.5cm x 20.4cm cardboards x2
19.4cm x 14cm cardboards x2
30.4cm x 14cm cardboards x1
Arduino Leonardo x 1
Step 4: Circuit
Step 5: Code
Step 6: Assemble
1. Firstly, assemble the cardboard
2. Second, cut a place that you can throw coins in.
3. Third, make 5 holes to put your LED. (3cm between each other)
Step 7: Done!
Put Arduino at the bottom.
Drop coins in, and 5 LED will lights.