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CO₂ sensor

In this forum you can post your questions, comments and feedback about the XENSIV™ PAS CO₂ sensor, a small yet highly accurate CO₂ sensor based on photoacoustic spectroscopy (PAS) technology. This sensor is ideal for integration into smart home appliances, consumer devices and HVAC systems. Here you can also find the links to the latest board pages, GitHub, documents and FAQs.

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weixiaohalou
CO₂ sensor
Regarding Infineon-XENSIV_CO2_sensor, when it is connected to a computer with USB, does the sensor only work when the software XENSIV PAS CO2 Sensor2G... Show More
User22572
CO₂ sensor
Dear CO2 team,   During the testing of the CO2 sensor I noticed an increased noise figure of the sensor. Below approximately 620 ppm the noise figure ... Show More
RichardCoSi
CO₂ sensor
Dear Community, First, sorry for the wrong forum assignment, but I didn't find the suiting forum. We are accessing a DSP310 pressure sensor via SPI in... Show More
h_nakamura
CO₂ sensor
  Actual Measurement ResultWhen CO2 was injected into the closed space with the PAS CO2 Sensor, the CO2 concentration in the GUI increased immediately... Show More
mht
CO₂ sensor
I am using PAS CO2 sensor in single shot mode. Power up sequence: +3.3V , then +12V, then wait minimum 1s. PWM_DIS connected to 3.3V, PSEL connected t... Show More
MaKo_4831421
CO₂ sensor

Do we have to solder/reflow the inner pads of the device package?

MaKo_4831421
CO₂ sensor

How to calibrate the sensor when always in environment of 1000 ppm?

MaKo_4831421
CO₂ sensor

What will happen if humidity is over 85% (the device will break? or only the accuracy will decrease? )

MaKo_4831421
CO₂ sensor

The CO2 Sensor board can not connect to the PC software.

MaKo_4831421
CO₂ sensor

Does the user need to calibrate during operation?

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