First, long size: 28mm X width 12mm X height 10mm
two, the main chip: Ozon DHT22 temperature and humidity sensor
three, working voltage: DC 3.3-5.5V
Fourth, the characteristics:
1- Humidity measurement range: 0---100%RH
2-humidity measurement accuracy: ± 2% RH
3-temperature measurement range: -40---80 ° C
4- temperature measurement accuracy: ± 0.5 ° C
5-working voltage: DC5V commonly used
6-single bus digital signal output, serial port data bidirectional port;
P16-15.5R
two, the main chip: Ozon DHT22 temperature and humidity sensor
three, working voltage: DC 3.3-5.5V
Fourth, the characteristics:
1- Humidity measurement range: 0---100%RH
2-humidity measurement accuracy: ± 2% RH
3-temperature measurement range: -40---80 ° C
4- temperature measurement accuracy: ± 0.5 ° C
5-working voltage: DC5V commonly used
6-single bus digital signal output, serial port data bidirectional port;
P16-15.5R
اضافه به سبد خرید
ماژول سنسور دما ورطوبت DHT22
Power supply :3.3-6V DC
Output signal : digital signal via single-bus
Sensing element : Polymer capacitor
Operating range : humidity 0-100%RH; temperature -40~80Celsius
Accuracy : humidity +-2%RH(Max +-5%RH); temperature <+-0.5Celsius
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
Dimensions : small size 14*18*5.5mm; big size 22*28*5mm