Description
Key Features
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Measures temperature and relative humidity
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Fully calibrated digital output
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Single-wire data interface
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Stable performance with good long-term reliability
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Low power consumption
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Compact and lightweight design
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Easy integration with Arduino and other microcontrollers
Technical Specifications
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Operating Voltage: 3.3V – 5V DC
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Temperature Range: −40°C to +80°C
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Temperature Accuracy: ±0.5°C
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Humidity Range: 0 – 100% RH
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Humidity Accuracy: ±2% RH
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Interface: Single-wire digital communication
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Response Time: Fast
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Factory Calibrated: Yes
Compatibility
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Arduino (Uno, Nano, Mega)
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ESP32 / ESP8266 (NodeMCU, Wemos D1 Mini)
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Raspberry Pi
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Other I²C-supported microcontrollers
Applications
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Smart home & home automation systems
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Weather stations and climate monitoring
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IoT environmental sensing
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Greenhouse and agricultural monitoring
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Industrial temperature & humidity control
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Educational and DIY electronics projects
Why Choose the DHT30?
Compared to older sensors, the DHT30 offers better accuracy, faster response, and improved reliability, making it a modern upgrade for precision sensing applications.


