DHT11
Specification:
Power supply voltage: 3.3~5.5V DC
Output: the single bus digital signal
Measuring range: 20-90%RH humidity, temperature 0~50°
The measurement accuracy of +-5%RH: humidity, temperature +-2 °
Resolution: 1%RH humidity, temperature 1 °
Exchangeability: fully interchangeable
Long term stability: < ± 1%RH
DHT11 : Interface Description:
1.VCC:External 3.3 V-5 V
2.GND:External GND
3.DO:Small board switch digital output interface, connect the microcontroller IO port
DHT22 : Specification:
Type: DHT22 temperature and humidity sensor
Operate Voltage: DC 3~5.5V
Signal Output Type: Digital
Temperature Range: -40 ? ~ 80 ?
Temperature Measurement Accuracy: ± 0.5 ?
Humidity Range: 0~100%RH
Humidity Measurement Accuracy: ± 2%RH
DHT22: it is suitable for connection to all standard boards Compatible with Arduino, RN-Control, Compatible with Raspberry Pi and all other microcontrollers.
Used for automatic control, weather stations, home appliances, humidity regulators, medical treatment, dehumidifiers, etc.
DHT11
Specification:
Power supply voltage: 3.3~5.5V DC
Output: the single bus digital signal
Measuring range: 20-90%RH humidity, temperature 0~50°
The measurement accuracy of +-5%RH: humidity, temperature +-2 °
Resolution: 1%RH humidity, temperature 1 °
Exchangeability: fully interchangeable
Long term stability: < ± 1%RH
DHT11 : Interface Description:
1.VCC:External 3.3 V-5 V
2.GND:External GND
3.DO:Small board switch digital output interface, connect the microcontroller IO port
DHT22 : Specification:
Type: DHT22 temperature and humidity sensor
Operate Voltage: DC 3~5.5V
Signal Output Type: Digital
Temperature Range: -40 ? ~ 80 ?
Temperature Measurement Accuracy: ± 0.5 ?
Humidity Range: 0~100%RH
Humidity Measurement Accuracy: ± 2%RH
DHT22: it is suitable for connection to all standard boards Compatible with Arduino, RN-Control, Compatible with Raspberry Pi and all other microcontrollers.
Used for automatic control, weather stations, home appliances, humidity regulators, medical treatment, dehumidifiers, etc.