DHT11 Temperature and humidity module resistance type digital sensor

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Product overview

DHT11 digital temperature and humidity sensor is a digital signal output with a calibrated temperature and humidity compound sensor. It is application specific digital module acquisition technology and the temperature and humidity sensing technology, ensure that the product has high reliability and excellent long-term stability, signal transmission, low cost, relative humidity and temperature measurement, fast response, strong anti-interference ability, long distance, digital signal output, accurate calibration. The sensor includes a resistance type humidity sensitive element and a NTC temperature sensor, and is connected with a high performance 8 bit microcontroller. Can be used for HVAC, dehumidifier, test and inspection equipment, consumer goods, automotive, automatic control, data recorder, weather station, home appliance, humidity regulator, medical, other relative humidity control.

Product parameters

Relative humidity

Resolution: 16Bit

Repeat: ± 1%RH

Accuracy: 25 ℃ ± 5%RH

Exchangeability: fully interchangeable

Response time: 1/e (63%): 25 ℃ 6S

1m/s air 6S

Hysteresis: < ± 0.3%RH

Long term stability: < ± 0.5%RH/yr

Temperature

Resolution: 16Bit

Repeat: ± 1 ℃

Accuracy: 25 ± 2 ℃

The response time of 1/e (63%): 10S

Electrical characteristics

Power supply: DC 3.3 ~ 5.5V

Power supply: 0.3mA standby current of 60 μ A measurement

The sampling period: time more than 2 seconds

Pinout

1, VDD power supply 3.3 ~ 5.5V DC

2, the DATA serial data, single bus

3, NC air feet

4, GND ground, the cathode of the power supply

Package contains 1 Pc of DHT 11

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DHT11 Temperature and humidity module resistance type digital sensor

DHT11 Temperature and humidity module resistance type digital sensor

DHT11 Temperature and humidity module resistance type digital sensor <div><span style="background-color:rgb(251,252,254);color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;">Product overview</span></div><div><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><span style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;background-color:rgb(251,252,254);">DHT11 digital temperature and humidity sensor is a digital signal output with a calibrated temperature and humidity compound sensor. It is application specific digital module acquisition technology and the temperature and humidity sensing technology, ensure that the product has high reliability and excellent long-term stability, signal transmission, low cost, relative humidity and temperature measurement, fast response, strong anti-interference ability, long distance, digital signal output, accurate calibration. The sensor includes a resistance type humidity sensitive element and a NTC temperature sensor, and is connected with a high performance 8 bit microcontroller. Can be used for HVAC, dehumidifier, test and inspection equipment, consumer goods, automotive, automatic control, data recorder, weather station, home appliance, humidity regulator, medical, other relative humidity control.</span></div><div><span style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;background-color:rgb(251,252,254);"><br /></span></div><div><span style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;background-color:rgb(251,252,254);">Product parameters</span><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><span style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;background-color:rgb(251,252,254);">Relative humidity</span><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><span style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;background-color:rgb(251,252,254);">Resolution: 16Bit</span><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><span style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;background-color:rgb(251,252,254);">Repeat: ± 1%RH</span><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><span style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;background-color:rgb(251,252,254);">Accuracy: 25 ℃ ± 5%RH</span><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><span style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;background-color:rgb(251,252,254);">Exchangeability: fully interchangeable</span><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><span style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;background-color:rgb(251,252,254);">Response time: 1/e (63%): 25 ℃ 6S</span><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><span style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;background-color:rgb(251,252,254);">1m/s air 6S</span><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><span style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;background-color:rgb(251,252,254);">Hysteresis: &lt; ± 0.3%RH</span><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><span style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;background-color:rgb(251,252,254);">Long term stability: &lt; ± 0.5%RH/yr</span><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><span style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;background-color:rgb(251,252,254);">Temperature</span><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><span style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;background-color:rgb(251,252,254);">Resolution: 16Bit</span><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><span style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;background-color:rgb(251,252,254);">Repeat: ± 1 ℃</span><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><span style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;background-color:rgb(251,252,254);">Accuracy: 25 ± 2 ℃</span><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><span style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;background-color:rgb(251,252,254);">The response time of 1/e (63%): 10S</span><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><span style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;background-color:rgb(251,252,254);">Electrical characteristics</span><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><span style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;background-color:rgb(251,252,254);">Power supply: DC 3.3 ~ 5.5V</span><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><span style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;background-color:rgb(251,252,254);">Power supply: 0.3mA standby current of 60 μ A measurement</span><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><span style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;background-color:rgb(251,252,254);">The sampling period: time more than 2 seconds</span><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><span style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;background-color:rgb(251,252,254);">Pinout</span><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><span style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;background-color:rgb(251,252,254);">1, VDD power supply 3.3 ~ 5.5V DC</span><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><span style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;background-color:rgb(251,252,254);">2, the DATA serial data, single bus</span><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><span style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;background-color:rgb(251,252,254);">3, NC air feet</span><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><br style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;" /><span style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;background-color:rgb(251,252,254);">4, GND ground, the cathode of the power supply</span></div><div><span style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;background-color:rgb(251,252,254);"><br /></span></div><div><span style="color:rgb(51,51,51);font-family:arial;font-size:14px;line-height:24px;background-color:rgb(251,252,254);">Package contains 1 Pc of DHT 11</span></div><br /><font face="Courier" size="5" color="#FF9900">Other Product You Might be Interested in from My Shop</font><a href="http://cgi.ebay.in/ws/eBayISAPI.dll?ViewItem&amp;item=151267837158"></a><a href="http://cgi.ebay.in/ws/eBayISAPI.dll?ViewItem&amp;item=151267837158"><font face="Arial" size="2">HC 04</font></a><a href="http://cgi.ebay.in/ws/eBayISAPI.dll?ViewItem&amp;item=151338933715"></a><a 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140.00 ₹

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