Discover the ultimate DIY Automatic Coin Sorting Machine made out of cardboard! In version 2.0, you'll need just a few materials: cardboard, a cutting knife, a battery, an electric motor, a small nut, ...
Discover the fascinating process of building a gravity-powered coin sorter from scratch! This DIY project combines woodworking precision with ingenious aluminum engineering to create a fully automatic ...
Most of us have a dish of coins that accumulate month after month and then take them to a CoinStar machine to lost about 10% just to have them counted. Few banks offer the service anymore, so how do ...
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