A Home Made Gravity-based Coin Sorter
This is a project I made for my kid — a gravity-based coin sorter. The basic structure is made of cardboard, and put together using a glue gun. In order to create the variable rule that guides the…
Home Made Penny Coin Sorter Under $40
This is a simple example of a coin sorting machine that can be used to sort pennies into zinc and copper. Copper pennies are currently worth about 2 cents each right now. The left bottle is zinc p…