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university:courses:alm1k:alm-lab-heart-rate-mon [05 Dec 2017 19:40] – [Materials] Doug Mercer | university:courses:alm1k:alm-lab-heart-rate-mon [05 Dec 2017 19:44] – [Materials] Doug Mercer | ||
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- | 1 - Infrared LED (QED-123)\\ | + | 1 - Infrared LED (QED-123) |
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<WRAP centeralign> | <WRAP centeralign> | ||
- | 1 - Infrared Transistor (QSD-123) the longer of the two leads is the collector | + | 1 - Infrared Transistor (QSD-123) the longer of the two leads is the anode (+) and the shorter lead is the cathode (-).\\ |
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