Categories: Coin

This project uses infrared (IR) sensors to count coins as they fall from the slots to the trays. The sensors communicate with an Arduino Uno microcontroller. You could definitely use cardboard to make some kind of hopper to feed a handful at once but also control the flow of coins to some degree. You can create your own DIY coin sorting machine with some thick cardboard, a cutting knife, some hot glue, a ruler, and probably a bit of. Coin Sorter & Counter (Arduino Uno) : 10 Steps - Instructables


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