
DHT11 Temperature Humidity Sensor 5V 1mA
Part number DHT11
From the shop's description
DHT11 Temperature Humidity Sensor 5V 1mA The DHT11 Temperature Humidity Sensor is a compact, digital output sensor that measures temperature and humidity with a single-wire data interface. This version comes without the module, which allows for direct interfacing with microcontrollers like Arduino and Raspberry Pi. The sensor is built using a resistive humidity measurement component and an NTC temperature sensor for accurate readings. It features a digital signal acquisition technique that provides quick responses and high reliability, making it an ideal choice for basic environmental monitoring. While the DHT11 is less accurate compared to advanced sensors, it provides a good balance of price and performance, especially for DIY projects, home automation, and weather stations. It operates with a 3V to 5.5V power supply and is suitable for a range of applications that do not require highly precise measurements. The sensor’s small size, low power consumption, and ease of integration into microcontroller projects make it a popular choice among hobbyists and engineers. Features: Digital signal output for easy interfacing. Compact design ideal for space-constrained applications. Measures both temperature and humidity. Low power consumption. Single-wire communication for simple system integration. Specifications: Parameter Conditions Minimum Typical Maximum Humidity Resolution: 1% RH 1% RH 1% RH Humidity Repeatability: ±1% RH Humidity Accuracy: 25°C ±4%RH Humidity Accuracy: 0-50°C ±5%RH Interchangeability: Fully Interchangeable Measurement Range (Humidity): 0°C 30% RH 90% RH 25°C 20% RH 20% RH 90% RH 50°C 20% RH 20% RH 80% RH Response Time (Seconds): 1/e(63%)25°C, 1m/s Air 6 S 10 S 15 S Hysteresis: ±1% RH Long-Term Stability: ±1% RH/year Temperature Resolution: 1°C 1°C 1°C Temperature Repeatability: ±1°C Temperature Accuracy: ±1°C ±2°C Measurement Range (Temperature): 0°C 50°C Response Time (Temperature): 1/e(63%) 6 S 30 S Pinout: Pin Function 1 VCC 2 Data 3 NC 4 GND Applications: Weather stations and climate monitoring. Home automation (smart thermostats, humidity control). HVAC systems (Heating, Ventilation, and Air Conditioning). Microcontroller-based projects (Arduino, Raspberry Pi). Industrial and agricultural monitoring. Packages: 1x DHT11 Temperature Humidity Sensor 5V 1mA. Documents: DHT11 Datasheet.
Read moreShow less
Similar products
TM1990A-F5 iButton Smart TM CardEGP 451 shopchecked 18 days ago
SR501 PIR SensorEGP 451 shopchecked 19 days ago
IR Infrared Obstacle Avoidance Sensor Module KY-032 4 pinEGP 451 shopPrice may be out of date (74 days)- 1KL3A Phototransistor - Smoke DetectorEGP 451 shopchecked 13 days ago
Shaft Rotary Encoder SensorEGP 451 shopchecked 19 days ago
Sound Sensor ModuleEGP 451 shopchecked 15 days ago
PIR Motion Sensor (HC-SR501)EGP 45 – 554 shopschecked 13 days ago- Linear Magnetic Hall Effect Switch Sensor Module (SKU#KY024)EGP 451 shopchecked 14 days ago