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KEHIPI 2pcs DHT11 Temperature Humidity Sensor Module Digital Temperature Humidity Sensor 3.3V-5V with Wires for Arduino Raspberry Pi 2 3 (2pcs DHT11)

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  • DHT11 digital temperature and humidity sensor is a digital signal output with a calibrated temperature and humidity combined sensor.It uses a dedicated digital modules and acquisition of temperature and humidity sensor technology to ensure that products with high reliability and excellent long term stability.
  • Sensor consists of a resistive element and a sense of wet NTC temperature measurement devices, and with a high-performance 8-bit microcontroller connected.
  • The single-wire wiring scheme makes it easy to be integrated to other applications.And the simple communication protocol greatly reduces the programming effort required.
  • Humidity Measure Range 20%-95%,humidity measurement error: +-5%; Temperature Measure Range 0-50°C,temperature measurement error: +-2 degrees.
  • Working voltage: DC 3.3V-5V.Output form: digital output.
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Overview
Specs
Reviews
DHT11

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

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

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

DHT22: it is suitable for connection to all standard boards Compatible with Arduino, RN-Control, Compatible with Raspberry Pi and all other microcontrollers.

dht22

Used for automatic control, weather stations, home appliances, humidity regulators, medical treatment, dehumidifiers, etc.

DHT11

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

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

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

DHT22: it is suitable for connection to all standard boards Compatible with Arduino, RN-Control, Compatible with Raspberry Pi and all other microcontrollers.

dht22

Used for automatic control, weather stations, home appliances, humidity regulators, medical treatment, dehumidifiers, etc.

The DHT11 humidity and temperature sensor makes it really easy to add humidity and temperature data to your DIY electronics projects. Its perfect for remote weather stations, home environmental control systems, and farm or garden monitoring systems.

DHT11 Specifications:

Operating Voltage: 3.5V to 5.5V

Operating current: 0.3mA (measuring) 60uA (standby)

Output: Serial data

Temperature Range: 0°C to 50°C

Humidity Range: 20% to 90%

Resolution: Temperature and Humidity both are 16-bit

Accuracy: ±1°C and ±1%

Features:

Relative humidity and temperature measurement

All calibration, digital output

Excellent long-term stability

No extra parts required

Extra long signal transmission distance

Ultra low energy consumption

Completely interchangeable

Details about the code

You need to follow these instructions to make it work:

1. You need to add the library to the Arduino IDE.

2. Upload the code.

3. When the code is uploaded, open the Serial Monitor and set the baud rate to 9600.

4. You will see the humidity and temperature.

Applications:

Measure temperature and humidity

Local Weather station

Automatic climate control

Environment monitoring

Package:

2* DHT11 Digital Temperature Humidity Sensor Module

2* Wires (Random colors)

Warranty & Returns

Warranty, Returns, And Additional Information

Return Policies*

  • Return for refund within: 30 days
  • Return for replacement within: non-replaceable
  • This item is covered by YunYunKeJiShiZhuangDian Return Policy
  • *Subject to applicable law

  • Warranty Notice:

    This product does not include manufacturer warranty when purchased or used outside of its designated sales region. By purchasing internationally, you acknowledge that warranty support from the manufacturer will not be available.

Manufacturer Contact Info

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