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Description
This counter works by flipping the 0 and 1 tiles in counting up and down. Two's complement representation is used to represent the negative numbers, which is an abstract concept for most students studying computing science.
Recently, I just find out that this binary counter can be used as a machine to find the two's complement of a binary number! Check out the videos here.
https://youtu.be/4ilts3owb0Q https://www.youtube.com/watch?v=B4Pzorn4WlQ https://youtu.be/pYgWKKvsdOk
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