Hey world! couldnt find a threat by the same, and have only been working with arduino for a month or 2.. im about to make a school-project, where i will test the indoor climate at a firm. I has started this project where i can measure Temperatur, humidity, heat-index and Co2-level. with this data…

datalogging without computer

wvmarle April 26, 2018, 9:45am 10

How are the things powered, exactly? Connected to Arduino power pins, or directly to the power supply?

How does the power supply connect to the Arduino exactly?

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