# Temperature and humidity sensor, DHT11

> DHT11 temperature and humidity sensor, compatible with Arduino and other development boards, featuring a capacitive humidity sensor and a thermistor for temperature. Digital output, 4 pins (VCC, DATA, NC, GND). Power supply 3-5VDC, measures 0-50 degrees C (accuracy +-2 degrees C) and 20-90% RH (accuracy +-5%). Response time

- Page: https://sigmanortec.ro/en/temperature-and-humidity-sensor-dht11
- Price: 4.66 RON
- Availability: In stock; 1-2 zile
- Reference: 9251 · EAN: 5940249727731
- Category: Mechatronics and IoT > Sensors and Modules > Temperature and Environmental Sensors
- Specifications: Model: DHT11
- Package (shipping data): 0.001 kg
- Updated: 2026-09-14
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 04:49 (Europe/Bucharest)

## Description

Ideal for environmental monitoring in Arduino and automation projects, it offers fast-response digital temperature and humidity measurement. It operates at 3-5V, measures 0-50°C and 20-90% RH, has good accuracy for general applications, and a simple 4-pin interface for easy connection.
DHT11 temperature and humidity sensor, compatible with Arduino and other development boards, which integrates a capacitive humidity sensor and a thermistor type temperature sensor.
The sensor has a digital output and has 4 pins.
Specifications:
Supply voltage: 3 - 5VDC
Measured temperature: 0 - 50 degrees C
Accuracy: +-2 degrees C
Measured humidity: 20 - 90% RH (Relative Humidity)
Accuracy: +-5%
Output: Digital
Response time: <5s
Dimensions mm: 12 x 15.5 x 5.5mm
Pins:
1 - VDC
2 - DATE
3 - NC
4 - GND
Tutorial: