Build a heart beat monitor using Arduino and Processing.Components:1x IR LED1x Photodiode/Phototransistor1x Trimpot1x 22uF cap1x 10uF cap1x 4.7uF cap1x 220nF cap1x LM3242x 100k resistor2x 2.2k resistor1x 1.8k resistor1x 1.8M resistor1x 100w resistor1x 47w resistor The sensor Schematic Arduino...By: dan95
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from Instructables: exploring - technology - robots http://ift.tt/18JMhpa
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