DHT22 / AM2302 وحدة استشعار درجة الحرارة والرطوبة الرقمية لاردوينو استبدال SHT11 SHT15 (3 قطعة)
مميزات خاصة
Working voltage: DC 3.3-5.5V
humidity measurement range: 0 --- 100% RH
humidity measurement accuracy: ± 2%RH
Temperature measurement range: -40---80℃
Single bus digital signal output, serial data bidirectional port
وصف
1."+" : positive;"-" : the power of anode;"Out" : the microcontroller IO port. 2.Signal output form: digital signal 3.Measuring accuracy: 0.5°c 4.Resolution: 16 5.new
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