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dust sensor GP2Y1014AU0F integrated with CO2 sensor | by coniferconifer
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dust sensor GP2Y1014AU0F integrated with CO2 sensor

NPN transister 2N5551 is used to drive LED in GP2Y1014AU0F.

shot key diode is used to protect ESP32's GPIO33 from max output signal (3.7V) from this sensor.

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Taken on April 13, 2018