DHT22 Digital Temperature And Humidity Sensor Module

The DHT22 Digital Temperature & Humidity Sensor Module is a high-precision sensor capable of measuring temperature and relative humidity with excellent stability. It features a digital output for easy interfacing with Arduino, ESP32, Raspberry Pi, STM32, and other microcontroller platforms.

This sensor is widely used in weather stations, greenhouse monitoring, HVAC systems, IoT devices, and home automation due to its reliability and ease of use.

📟 Specifications:

• Model: DHT22 (AM2302)

• Temperature Range: -40°C to +80°C (±0.5°C accuracy)

• Humidity Range: 0% to 100% RH (±2% accuracy)

• Output: Digital signal via single-wire protocol

• Operating Voltage: 3.3V to 6V

• Sampling Rate: 0.5 Hz (once every 2 seconds)

• Dimensions: Compact PCB module format

🎯 Applications:

• IoT environmental monitoring

• Weather stations

• Greenhouse climate control

• Home & industrial automation

• HVAC systems

• Smart agriculture projects

✅ Why Buy from Engineering Electronics?
✅ Accurate & stable readings
✅ Easy to connect with Arduino & ESP boards
✅ Ideal for professional & student projects
✅ Affordable price in Bangladesh
✅ Nationwide fast delivery

📦 Package Includes:
1 × DHT22 Digital Temperature & Humidity Sensor Module