1. The problem

    An interesting device for studying the binary number system

  2. The idea

    Create a safe that locks with a decimal number and can be opened by entering the correct binary code.

  3. The prototype

    The prototype was created using EV3 and programmed

  4. The result

    You can store candy in the safe

What we learned

Number systems, programming, robot control

Materials and tools

Lego EV3, Small Basic