microzone Posted March 26, 2006 Report Share Posted March 26, 2006 Hi! I need to use an infrared diode to calculate the number of coins drop, may I know what type of infrared diode is suitable? I also need to do use a motor to vibrate the coins to make it fall down the slope, may I know what kind of motor can I use? Quote Link to comment Share on other sites More sharing options...
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