Product description: Gravity - AHT20 temperature and humidity sensor - DFRobot SEN0528
The Gravity series module is equipped with the AHT20 system enabling precise measurement of air temperature and humidity . It has a modern, semiconductor, capacitive humidity sensor operating in the MEMS technology. It communicates via the I2C bus, and the interface address is 0x38 . Provides stable measurement , also under unfavorable environmental conditions. It allows you to measure temperature 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.
Gravity - AHT20 temperature and humidity sensor - DFRobot SEN0528.
Special features of the sensor
- Equipped with a modernized MEMS module
- It uses the I2C digital interface
- Provides precise and stable measurement, regardless of environmental conditions
- Demonstrates anti-disturbance and has the ability to adapt
- Equipped with a Gravity connector for quick and easy prototyping
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
Kit contents
- Gravity - AHT20 temperature and humidity sensor - DFRobot - 1 piece
- I2C / UART connecting cable with Gravity connector - 4pin - 1 piece
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
- Connector: Gravity
- Tile sizes: 30 x 20.5 mm
Connection diagram of the sensor using the DFRduino board.
