双石

1 Processing animation

this is an animation of the bilibili mascot bouncing. I put an image as its background. It's interesting because the mascot is cute.

2 Simulations

This is a cellular  automata simulation. By setting the dead or alive condition of each cell, we can observe the behaviors of each cell. It's cool.

3 Arduino

It can play a song called "xiaopingguo",or the little apple ,and the corresponding lights will flash when the song plays a certain tone.