DHT22 /AM2302Digital Temperature & Humidity Sensor Module แม่นยำมาก พร้อมสาย

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ข้อมูล DHT22 - Accuracy humidity +-2%RH(Max +-5%RH); temperature +-0.2Celsius - Resolution or sensitivity humidity 0.1%RH; temperature 0.1Celsius - Repeatability humidity +-1%RH; temperature +-0.2Celsius - Humidity hysteresis +-0.3%RH - Long-term Stability +-0.5%RH/year - Sensing period Average: 2s - Interchangeability fully interchangeable Features : - 3.3-6V Input - 1-1.5mA measuring current - 40-50 uA standby current - Humidity from 0-100% RH - -40 - 80 degrees C temperature range - +-2% RH accuracy - +-0.5 degrees C ข้อมุล DHT22 AM2302 Fourth, product parameters Size: 40 * 23mm Weight: 4g Voltage: 5V Port: digital bidirectional single bus Temperature range: -40-80 ° ± 0.5 ° Humidity range: 20-90% RH ± 2% RH Platform: Arduion, single chip