"Size: 40 * 23mm
Voltage: 5V
Ports: Digital bi-directional single-bus
Temperature range: -40-80 ± 0.5
Humidity range: 20-90% RH ± 2% RH
Platform : single-chip

It uses a dedicated digital module acquisition technology and temperature and humidity sensing technology to ensure that products with high reliability and excellent long-term stability.
The sensor includes a capacitive sensing element and a high-precision temperature measurement element, and with a high-performance 8-bit microcontroller connected.
Therefore, the product has excellent quality, ultra-fast response, anti-interference ability, cost-effective advantages.
Each sensor is calibrated in an extremely accurate humidity calibration chamber.
Calibration coefficients are stored in the form of a program in the microcontroller, the sensor within the detection signal processing to call these calibration coefficients.
Standard single bus interface, making system integration easier and faster.
Ultra-small size, low power consumption, signal transmission distance of up to 20 meters or more, making it all kinds of applications and even the most demanding applications the best choice.
Products for the 3-pin (single bus interface) to facilitate connection. Special packaging can be provided according to user needs.

application :
HVAC, Humidifiers, Test and Inspection Equipment, Consumer Goods, Automobiles, Automatic Control, Data Loggers, Household Appliances, Humidity Regulators, Medical, Weather Stations and other related humidity detection controls.

Package include:
2 x AM-2302 DHT-22 digital temperature and humidity sensor module

Manufacturer	Dorhea
Part number	U14621-1
Item Weight	10 g
Package Dimensions	7.8 x 4.9 x 1.8 cm; 10 Grams
Manufacturer reference	U14621-1
Display style	Lcd
Special Features	无
Batteries included?	No
Batteries Required?	No

DORHEA 2PCS Digital Temperature and Humidity Sensor Module Temp Humidity Monitor 3 pins Module for Electronic Practice DIY

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