DHT21 AM2301 Temperature and Humidity Sensor

$8.95

The DHT21 digital temperature sensor is one of the most common of its kind. It has a relatively high-temperature measurement accuracy of 0.5C to 0.1C steps with a relative humidity accuracy of +/- 3%.

In stock

SKU: PHI1071250 Category:

Description

Description:

The DHT21 digital temperature sensor is one of the most common of its kind. It has a relatively high-temperature measurement accuracy of 0.5C to 0.1C steps with a relative humidity accuracy of +/- 3%

It has only 3 wires, 2 for power and 1 for output. One digital pin is required to interface it to a microcontroller. It is very well suited for common development boards like Arduino, NodeMCU, STM32 etc.

 

Features:

  • Accurate and durable
  • 4 pin package
  • Ultra low power
  • No additional components
  • Stable
  • All calibration, digital output
  • Completely interchangeable
  • Long distance signal transmission
  • Relative humidity and temperature measurement

 

Specifications:

  • Power: DC 3.3-5.2V
  • HUMI: 0 ~ 99.9% RH
  • TEMP: -40 ~ 80C
  • Precision: 3% RH, 0.5C
  • Output: Digital (1 wire)
  • Dimension: 60 x 27 x 14mm (L x W x H)

 

Contents:

  • 1 * DHT21 AM2301 Temperature & Humidity Sensor

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