1
🌡️ DHT11 Digital Temperature & Humidity Sensor Module
The DHT11 Digital Sensor is an affordable, entry-level module that provides calibrated, digital readings for both temperature and relative humidity simultaneously. Ideal for hobbyists, educational projects, and simple environmental monitoring where cost-effectiveness and ease of integration are key.
Unlike analog sensors, the DHT11's digital output simplifies connection to microcontrollers (like Arduino or ESP8266) and reduces signal noise, making your initial setup quick and reliable.
✨ Key Features and Advantages
FeatureSpecificationProject BenefitOutput TypeSingle-bus Digital OutputSimple, easy 1-wire connection to your microcontroller, saving valuable GPIO pins.CalibrationFull-scale factory calibrationNo need for complex calibration code; just plug and play for accurate initial readings.Low PowerDesigned for low power consumptionSuitable for battery-operated projects and remote monitoring applications.Response TimeFast response time ($\lt 5$ seconds)Provides quick updates on changing environmental conditions.🔬 Measurement Specifications
humidity measurement range: 20% to 9 0%RH
(0-50 ° C temperature compensation);
temperature measurement range: 0 to +50 ° C
humidity measurement accuracy: measurement accuracy of ± 5.0%RH temperature: ± 2 ° C
💡 Perfect for Beginner & General Applications
The DHT11 is an ideal starting point for:
- Basic Weather Stations: Monitoring indoor or sheltered outdoor climate conditions.
- Home Automation: Triggering fans or dehumidifiers based on humidity levels.
- Educational Kits: Simple, reliable component for teaching about microcontrollers and environmental sensing.
- Garden/Terrarium Monitoring: Ensuring basic temperature and humidity requirements are met.