Arithmetic logic unit (ALU) is an important part of microprocessor. In digital processor logical and arithmetic operation executes using ALU. In this paper we describes 8-bit ALU using low power ...

A childhood construction toy has been transformed into a working 8-bit mechanical computer that can perform real math.

If you have bins of old PC hardware sitting around—or if you just like DIY projects—this one’s for you. An intrepid YouTuber built himself a functioning processor using a collection of EPROMs, which ...