Product description: Gravity - Temperature and humidity sensor - DHT20 - DFRobot SEN0497
Precise temperature and humidity sensor equipped with DHT20 chip. Factory calibrated, has a connector compatible with the Gravity series. Manufactured by DFRobot, this product is an improved version of the sensor with the DHT11 chip. The output is a digital signal. The sensor's measuring range for temperature is from -40°C to 80°C (with an accuracy of ± 0.5°C), and humidity from 0% to 100% RH (with an accuracy of ± 3% RH).
Product compatible with Arduino and Raspberry Pi
The manufacturer provides a user guide that greatly simplifies getting started with the sensor. You will find there, among other things, wiring instructions and sample program code - check it out!
Gravity - temperature and humidity sensor with dedicated connection cable included.
Gravity - temperature and humidity sensor - DHT20 - DFRobot SEN0497.
Special features
- High precision measurement and factory calibration
- Fast response, high noise immunity
- Compatible with motherboards powered by a voltage range of 3.3 V to 5.5 V such as Arduino, micro:bit, ESP32, Raspberry Pi
- The sensor is used in applications such as HVAC, dehumidifier, test and inspection, automatic control, data logger, weather station and many other temperature and humidity sensing control projects
Contents of the kit
- Gravity - Temperature and humidity sensor - DHT20 - DFRobot SEN0497
- Dedicated connection cable with Gravity connector
Technical specification of the sensor
- Type: temperature and humidity sensor
- Embedded circuit: DHT20
- Version: V1.0
- Supply voltage: 3.3 V to 5 V
- Current consumption: 1 mA
- Temperature measurement:
- measuring range: from -40°C to 80°C
- accuracy of measurement: ± 0.5°C
- measuring resolution: ± 0.01°C
- Humidity measurement:
- measuring range: from 0% to 100% RH
- accuracy of measurement: ± 3% RH at 25°C
- Measurement resolution: 0.0024% RH
- Output signal: digital
- Communication interface: I2C
- Interface address: 0x38
- Board dimensions: 22 x 33 mm
PCB produced by DFRobot.
