SHT31 GY-SHT31-D Digitaler Temperatur Feuchtigkeitssensor Breakout Wetter Arduino
3,12 €
You'll need to solder the header onto the PCB but it's fairly easy and takes only a few minutes even for a beginner. Vin - this is the power pin. The chip can use 2.5-5VDC for power. The SHT31-D sensor has an excellent ±2% relative humidity and ±0.3°C accuracy for most uses.
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