Fermion - AHT20 temperature and humidity sensor - DFRobot SEN0527

Index: DFR-21922 EAN: 6959420922611
The Fermion series tile is equipped with the AHT20 system, which allows for precise measurements of air temperature and humidity . The module uses the I2C bus and the interface address is 0x38 . Provides stable measurement , also under unfavorable environmental conditions. The possible temperature measurement is in the range from -40 ° C to 85 ° C with an accuracy of 0.3 ° C , and humidity in the range from 0% to 100% RH with an accuracy of 2% RH .
Fermion - AHT20 temperature and humidity sensor - DFRobot SEN0527
€4.90
€3.98 tax excl.
Available
Shipping in 24 hours
PayPal payment
Manufacturer: DFRobot
Compatibility: Arduino

Product description: Fermion - AHT20 temperature and humidity sensor - DFRobot SEN0527

The Fermion series tile is equipped with the AHT20 system, which allows for precise measurements of air temperature and humidity . The module uses the I2C bus and the interface address is 0x38 . Provides stable measurement , also under unfavorable environmental conditions. The possible temperature measurement is in the range from -40 ° C to 85 ° C with an accuracy of 0.3 ° C , and humidity in the range from 0% to 100% RH with an accuracy of 2% RH . The module is supplied with the voltage from 2 V or 5 V DC .

The product is compatible with Arduino!

The manufacturer has prepared a detailed user guide that contains useful information to help you get started with the module. Check!

Elements included in the kit.

Elements included in the kit.

Fermion - temperature and humidity sensor AHT20 - DFRobot SEN0527

Fermion - temperature and humidity sensor AHT20 - DFRobot SEN0527.

Special features of the sensor

  • It has a modernized MEMS module for measuring air humidity
  • It uses the I2C digital interface
  • Provides a precise and stable reading of the values
  • Demonstrates anti-disturbance and has the ability to adapt

Suggested use of the AHT20 sensor

  • Air dryer and application prototypes
  • Consumer devices, e.g. cars
  • Automatic control, e.g. of the weather
  • Data recorders

Pinout description and connection diagram

The module communicates with the microcontroller via the I2C interface. The board is powered with the voltage from 2 V to 5 V. Its leads are solder fields, to which the goldpin connectors included in the set should be soldered and connected according to the following dependency:

  • VCC - power pin from 2 V to 5 V DC
  • GND - the ground of the system
  • SCL - clock line of the I2C bus
  • SDA - data line of the I2C bus

Kit contents

  • Fermion - AHT20 temperature and humidity sensor - DFRobot - 1 piece
  • Goldpin strip 1x4 pin - 2.54 mm raster - 1 piece
Connection diagram of the sensor using the DFRduino board.


Connection diagram of the sensor using the DFRduino board.

Temperature and humidity sensor equipped with the AHT20 system.

Temperature and humidity sensor equipped with the AHT20 system.

Technical specification of the sensor

  • Type: air temperature and humidity sensor
  • Built-in chip: AHT20
  • Supply voltage: 2 V to 5 V DC
  • Communication interface: I2C bus
  • Interface address: 0x38
  • Temperature measurement:
    • range: -40 ° C to 85 ° C
    • accuracy: up to 0.3 ° C
    • resolution: 0.01 ° C
    • response time: from 5 s to 30 s
  • Moisture measurement:
    • range: 0% to 100% RH
    • accuracy: up to 2% RH
    • resolution: 0.024% RH
    • response time: 8 s
  • Conclusions: pads
  • Tile sizes: 22 x 13.5 mm
Interface I2C
Sensor - type temperature, humidity
Sensor - Temperature to 85 °C
Sensor - Temperature from -40 °C - 120 °C
Package width 5.7 cm
Package height 6.2 cm
Package depth 2.7 cm
Package weight 0.006 kg

Be the first to ask a question about this product!

Product reviews

Fermion - AHT20 temperature and humidity sensor - DFRobot SEN0527

5/5

Average grade

1

Customers opinion
The following opinions are collected
and verified by
an external partner Trustmate
and come from the post-purchase process.

Reviews:

Michał 16.03.2023 Confirmed purchase Translated review
The sensor is elegantly packed in foil and in the original box. The set includes goldpins for soldering.

Customers who bought this product also bought:

Products from the same category: