AM2302 AM1011A DHT11 DHT20 DHT22 / AM2320 Temperature Humidity Sensor

• 1 Piece.

DHT11

• AM2302 DHT11 DHT22 / AM2320 Temperature Humidity Sensor.
• The DHT11 digital temperature and humidity sensor is a temperature and humidity composite sensor with a calibrated digital signal outputIt uses dedicated digital module acquisition technology and temperature and humidity sensing technology to ensure high reliability and excellent long-term stabilityThe sensor consists of a resistive wet sensor anda temperature sensor connected to a high performance 8-bit microcontrollerTherefore, the product has the advantages of excellent quality, ultra-fast response, strong anti-interference ability and high cost performanceEach DHT11 sensor is calibrated in an extremely accurate humidity calibration chamberThe calibration coefficients are stored in the OTP memory as a program, and these calibration coefficients are called internally during the processing of the detection signalThe single-wire serial interface makes system integration easy and fastUltra-small size, extremely low power consumption, and signal transmission distances of up to 20 meters make it the best choice for even the most demanding applicationsThe product is available in a 4-pin single-row lead package.
• 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.
• 4-pin mounting.
• Completely interchangeable.

DHT22

• Humidity measurement range: 0% to 99.9% (0�C-50�C range).
• Humidity measurement error:�2%.
• Temperature measurement range: -40� C ~ 80� C.
• Temperature measurement error:�0.5�C max�1�C.
• Resolution: 16 bits.
• Sampling period: 2s.
• Working voltage: 3V--5.5V.

AM2320

• The AM2320 digital temperature and humidity sensor is a calibrated digital signal output containing hexyl temperature and humidity sensor complexTemperature and humidity using a dedicated capture technology to ensure that products with high reliability and excellent long-term stabilitySensor includes a capacitive humidity sensing element and an integrated high-precision temperature measurement devices, and connected with a high-performance microprocessorsThe product has excellent quality, fast response, anti-interference ability, high cost and other advantages.
• AM2320 communication using a single bus, standard I2C two means of communicationStandard single-bus interface, allowing system integrators to become simpler and quickerUltra-small size, low power consumption, signal transmission distance up to 20 meters or more, making it the best choice for all kinds of applications and even the most demanding applicationsI2C communication using standard communication sequence, the user can directly linked to the I2C communication bus without additional wiring, simple to useTwo means of communication are used as humidity, temperature and check CRC and other digital information directly via temperature compensated output, users do not need to calculate the secondary digital output, and no need for temperature compensation of the humidity, you can get an accurate temperature and humidity information.
• Ultra-small size.
• Super cost-effective.
• Ultra-low voltage operation.
• Excellent long-term stability.
• Standard I2C and single-bus output.
• Power supply: DC 3.1~5.5V.
• Applications: HVAC, dehumidifiers, testing and inspection equipment, consumer goods, automotive, automation, data loggers, weather stations, home appliances, humidity control, medical, and other relevant humidity measurement and control.

AM2301 DHT21

• Power: 3.3-5.2VDC.
• Humidity: 0-99.9%RH
• Temp: -40 to 80 deg Celcius.
• Precision: 3%RH, 0.5 deg Celcius.