ASAIR air temperature and humidity sensor DHT21-AM2301

Code: LA131035
€7,09 €5,86 excl. VAT
Skladem (5 pcs)
Delivery to:
16/12/2024

Sensor with DHT21 chip that combines temperature and humidity measurement without the need to add additional components.

Detailed information

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Product detailed description

The DHT21 thermometer and hygrometer is an easy-to-use module that contains everything you need in its housing. No additional components, so it only needs to be connected with three wires. Plastic case

Specifications:

  • Type: AM2301
  • Power supply: 3.3-5.2VDC
  • Humidity measurement range: 0-99.9% RH
  • Temperature measurement range: -40 to +80°C
  • Humidity measurement accuracy: ±3%RH
  • Temperature measurement accuracy: ±0.5°C
  • Wires: VDD, DATA, GND

Included in delivery:

  • 1pc ASAIR air temperature and humidity sensor DHT21-AM2301

Remark:

  • This product is not a standalone functional unit and may require professional installation.
  • Product images are for illustration purposes only and may sometimes differ from the actual appearance of the item. However, this does not change its basic properties.

Additional parameters

Category: Temperature, humidity and pressure sensors
Warranty: 2 years
Weight: 0.012 kg
Output: Digital
Sensor type: Temperature, Air humidity
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3
LF Avatar of author | 04/03/2024
No nevím. Dvakrát se mi při testování stalo, že se hodnota přestala aktualizovat. Přitom na desce jsem měl připojené zároveň jiné čidlo, které vracelo hodnoty v pohodě dál. Do ostrého nasazení asi radši zkusím použít DHT22 https://www.laskakit.cz/arduino-senzor-teploty-a-vlhkosti-vzduchu-dht22--modul/
5
Avatar of author | 26/10/2023
Funguje na "první našlápnutí". Připojil jsem ho místo DS18B20 k Meteo-mini a krásně měří jak teplotu tak i vlhkost.
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MS Avatar of author | 12/05/2021
Funguje spolehlivě s Arduino i s ESP8266. Přesnost dostačující v domácím prostředí, venku zatím netestováno.

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