DHT11 Temperature & Humidity Sensor Module – Digital Climate Sensor for Arduino, ESP32 & IoT BD

📝 Description

The DHT11 Sensor Module is a widely used digital sensor that measures both temperature and humidity with a single data pin 🌿. It provides calibrated digital output, making it extremely easy to interface with microcontrollers.

This sensor is ideal for beginners as well as real-world IoT systems where cost and simplicity matter.

⚙️ Key Features

🔹 Measures temperature & humidity

🔹 Digital calibrated output

🔹 Easy single-wire communication

🔹 Low cost and beginner friendly

🔹 Stable performance

⚡ How It Works

The DHT11 uses a capacitive humidity sensor and a thermistor to measure environmental conditions. It converts the readings into digital signals and sends them via a single data line.

📊 Specifications

Temperature Range: 0°C – 50°C

Humidity Range: 20% – 90% RH

Operating Voltage: 3.3V – 5V

Output: Digital

Sampling Rate: 1Hz