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!
Tool For School
Calculator
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