How to make a coin sorting machine from cardboard

stefanjones April 1, 2017, 2:12am 20

US dimes and pennies are very close, and quarters and dollar coins are close in diameter. Sorting them would call for pretty close tolerances.

1 Like

Topic		Replies	Views
Make a mechanical coin-sorting machine boing	4	633	June 29, 2019
Plastic pennies: 100 for $3.49 boing	46	5572	March 1, 2014
Five cool mechanisms made from simple materials boing	8	773	July 23, 2019
Kickstarting a cardboard CNC mill for mixing drinks, drawing circuit boards and frosting cookies boing	8	1870	December 31, 2013
How one Lego reseller built an artificial intelligence to sort bricks boing	8	1434	July 3, 2017