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| No edit summary | No edit summary | ||
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| Technique<br> | Technique<br> | ||
| 1. pulse sensor + arduino UNO board | 1. pulse sensor + arduino UNO board | ||
| [[File:pulsesensor.png|left| | [[File:pulsesensor.png|left|600px|]] | ||
| <br><br> | <br><br> | ||
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