What's it all about? ","I am a Speedcuber, that means I solve","Rubiks Cubes for speed. I don't like this thing very much, but the","Speed Stacks Stackmat Timer has ...

More of a proof of concept thing than anything. It worked by using an rgb led and 2 light sensors to detect your hands being on the timer. This was made back in 2020, I found it when looking through ...