Goal: Make a tool to aid you at school—a robotic pencil holder, a calculator, a lunch box—whatever you think will help make you a successful scholar (This is a joint MINDSTORMS/WeDo Challenge!).
Start date: October 1, 2017
Due date: November 5, 2017
Rules: You may use a MINDSTORMS EV3 kit, an NXT kit, or a LEGO BOOST kit. You are also welcome to use multiple kits, additional LEGO pieces, third-party sensors, and non-LEGO materials.
There is a new witch studying at Hogwarts School of Witchcraft and Wizardry. She has a new pencil case able to follow her on any place. Moreover, it can be open only by touching a special button (aka touch sensor). The witch also owns a new (robo)cat – maybe Crookshanks… Enjoy the video!
This is the program I made for the submission Very simple design. Motors are used to increase or decrease the two main numbers. Touch sensor to cycle through modes
