MQ 131オゾン

Digital Giza | MQ 131

ID: PDM_1999.012.09 Subjects: Menkaure Quarry Cemetery: Site: Giza; View: MQ 121, MQ 130, MQ 131 Description: Menkaure quarry cemetery: N side of quarry, entrances of MQ 121 (left) and MQ 130 (right), pits associated with MQ 131 (between rock-cut entrances), looking N

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Digital Giza | MQ 136

ID: HUMFA_B1688_NS Subjects: Menkaure Quarry Cemetery: Site: Giza; View: MQ 1, MQ 120, MQ 105, MQ 121, MQ 124, MQ 106, MQ 136, MQ 123 Description: Menkaure quarry cemetery: N side of quarry, E face of MQ 1 = MQ 137 (foreground left), MQ 136 and MQ 123 (foreground center left), with MQ 106 (above to N of MQ 123), MQ 120 (middle ground center), with MQ 105 (above to N of MQ 120), MQ 124 (to W of ...

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Problem Using MQ-131 Ozone sensor - Sensors - Arduino Forum

May 06, 2021 · I am using an Arduino UNO, connected with the Sainsmart MQ-131 ozone sensor. I am able to get readings from the analog output of the sensor, but with the problem that as ozone concentration increases, my output voltage and, consequently, my arduino readings decrease. This would not be too much of a problem if my starting voltage for normal room air didnt start at 0.23V.

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