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DHT11 Sensor Datasheet (PDF) Arduino DHT Sensor Library Reference DHT11 Official Datasheet (Aosong)

EMS-00002-A

Name: DHT11 Temperature and Humidity Sensor
Brand: Generic
SKU: EMS-00002-A
Availability: InStock

(Last updated) May 09, 2026

DHT11 Temperature and Humidity Sensor

Description

Digital temperature and humidity sensor module with calibrated single-wire serial output. Features onboard pull-up resistor and LED status indicator for easy interfacing. Ideal for weather stations, environmental monitoring, and smart automation projects.

Manufacturer Details

Manufacturer	Part Number
EM Series / Generic Compatible	DHT11
KEYESTUDIO	KS0034
SunFounder	DHT11
DFRobot	DHT11

Vendor Suppliers

Amazon ( india ) Amazon ( Japan ) Amazon ( USA ) Amazon ( canada ) Robu.in ( India ) FlyRobo ( India )

Application Resources

Humidity Sensor Appnotes DHT11 Sensor Basics & Working Demo

Technical Specifications

Item Type	Sensor
Model	DHT11 Temperature and Humidity Sensor
Measuring Temperature Range (°C)	0 – 50
Temperature Accuracy	± 2 °C
Humidity Range	20 – 95 % RH
Humidity Accuracy	± 5 % RH
Resolution	16 bit
Output Form	Digital Output (Single Wire Serial)
Operating Voltage (VDC)	3 – 5
Operating Current (mA)	≤ 2.5
Dimensions (L × W × H mm)	31 × 14 × 7.5
Weight (g)	5
Shipping Weight	0.01 kg
Shipping Dimensions (L × W × H cm)	5 × 5 × 2