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DHT11 is a temperature and humidity composite sensor with calibrated digital signal output. It applies special digital module acquisition technology and temperature and humidity sensing technology to ensure that the product has high reliability and excellent long-term stability, low cost, relative humidity and temperature measurement, fast response, anti-interference energy, long signal output distance, digital signal output and accurate calibration. The sensor includes a capacitive humidity sensing element and an NTC temperature measuring element, which are connected with a high-performance 8-bit single chip microcomputer. It can be used in HVAC, dehumidifier, test and detection equipment, consumer goods, automobile, automatic control, data recorder, weather station, household appliances, humidity regulator, medical treatment and other related humidity detection and control.
| Parameter type | Characteristics |
|---|---|
| Specification | 22×30mm |
| Positioning aperture | 3mm |
| Control signal | Digital signal |
| Working voltage | 3.3-5V |
| Interface | 3P |
| Line sequence | G V A |
| measuring range | Humidity 20-90%RH |
| Temperature 0~50℃ | |
| measurement accuracy | Humidity ±5%RH |
| Temperature ±2℃ |
DHT11 is a temperature and humidity composite sensor with calibrated digital signal output. It applies special digital module acquisition technology and temperature and humidity sensing technology to ensure that the product has high reliability and excellent long-term stability, low cost, relative humidity and temperature measurement, fast response, anti-interference energy, long signal output distance, digital signal output and accurate calibration. The sensor includes a capacitive humidity sensing element and an NTC temperature measuring element, which are connected with a high-performance 8-bit single chip microcomputer. It can be used in HVAC, dehumidifier, test and detection equipment, consumer goods, automobile, automatic control, data recorder, weather station, household appliances, humidity regulator, medical treatment and other related humidity detection and control.
| Parameter type | Characteristics |
|---|---|
| Specification | 22×30mm |
| Positioning aperture | 3mm |
| Control signal | Digital signal |
| Working voltage | 3.3-5V |
| Interface | 3P |
| Line sequence | G V A |
| measuring range | Humidity 20-90%RH |
| Temperature 0~50℃ | |
| measurement accuracy | Humidity ±5%RH |
| Temperature ±2℃ |
