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different concentration results Sensor CO2 SKU SEN:0219

userHead muhammadfarisqiya 2019-01-10 05:31:47 2327 Views2 Replies
why if I use Vin 9-12 V on the Arduino the results of the concentration differ greatly from Vin 5V? , if I use Vin 9-12V the concentration can be more than 5000 PPM
2019-01-10 19:43:07 No i haven't, I don't know how to do it. But why if I use Vin 9-12V the concentration can be more than 5000 PPM?. If use 5V from laptop normal userHeadPic muhammadfarisqiya
2019-01-10 17:15:15 Have you calibrate the sensor first? userHeadPic robert.chen