AM2301A / DHT21 Digital temperature & humidity sensor

€5.90 *

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Item no: F23107926
Weight: 0,02 kg
Packing dimensions: 8.7 cm x 6 cm x 1.35 cm (L x W x H)

€5.90 * AM2301A / DHT21 Digital temperature & humidity sensor

The AM2301A / DHT21 is a digital temperature & humidity sensor with high accuracy. It provides a temperature accuracy of +/- 0.5 °C and a humidity accuracy of +/- 3 % relative humidity. Specifications: Model: AM2301 / DHT21 Power supply: DC 3.3-5.5 V Max. Current: 2.5 mA Sampling rate: 0.5 Hz (once every 2 seconds) Output signal: 1-wire bus digital signal Sensor element: Polymer humidity capacitor Measuring range: 0-100 % humidity RH; temperature: -40 ~ 80... more

The AM2301A / DHT21 is a digital temperature & humidity sensor with high accuracy. It provides a temperature accuracy of +/- 0.5 °C and a humidity accuracy of +/- 3 % relative humidity.

Specifications:

Model: AM2301 / DHT21
Power supply: DC 3.3-5.5 V
Max. Current: 2.5 mA
Sampling rate: 0.5 Hz (once every 2 seconds)
Output signal: 1-wire bus digital signal
Sensor element: Polymer humidity capacitor
Measuring range: 0-100 % humidity RH; temperature: -40 ~ 80 °C
Accuracy: ±3 % humidity (max. ±5 % RH); temperature ±0.5 °C
Resolution or sensitivity: 0.1 % relative humidity; temperature 0.1 °C
Repeatability: humidity ±1 % RH; temperature ±0.3 °C
Humidity hysteresis: +/-0.5 % RH
Long-term stability: ±0.5 %RH / year
Housing material: plastic
Cable length: 230 mm
Dimensions: approx. 58.8 x 26.7 x 13.8 mm

Pin assignment:

Red: VDD (3.3-5.2 V)
Yellow: SDA (Serial Data Port)
Black: GND

Scope of delivery:

1 x AM2301A / DHT21 Temperature & humidity sensor

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The AM2301A / DHT21 is a digital temperature & humidity sensor with high accuracy. It provides a temperature accuracy of +/- 0.5 °C and a humidity accuracy of +/- 3 % relative humidity.

Specifications:

Model: AM2301 / DHT21
Power supply: DC 3.3-5.5 V
Max. Current: 2.5 mA
Sampling rate: 0.5 Hz (once every 2 seconds)
Output signal: 1-wire bus digital signal
Sensor element: Polymer humidity capacitor
Measuring range: 0-100 % humidity RH; temperature: -40 ~ 80 °C
Accuracy: ±3 % humidity (max. ±5 % RH); temperature ±0.5 °C
Resolution or sensitivity: 0.1 % relative humidity; temperature 0.1 °C
Repeatability: humidity ±1 % RH; temperature ±0.3 °C
Humidity hysteresis: +/-0.5 % RH
Long-term stability: ±0.5 %RH / year
Housing material: plastic
Cable length: 230 mm
Dimensions: approx. 58.8 x 26.7 x 13.8 mm

Pin assignment:

Red: VDD (3.3-5.2 V)
Yellow: SDA (Serial Data Port)
Black: GND

Scope of delivery:

1 x AM2301A / DHT21 Temperature & humidity sensor

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