The DHT11 9-in-1 Multifunctional Expansion Board is a versatile sensor module designed for Arduino and other microcontroller development platforms. It integrates multiple commonly used components on a single board, making it ideal for learning, prototyping, and smart project development.
This compact board combines a DHT11 humidity & temperature sensor, LM35 precision temperature sensor, IR receiver module, and an onboard buzzer, allowing you to build environmental monitoring, alarm, and remote-controlled applications with ease.
🔧 Key Features
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9-in-1 multifunctional expansion board
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Integrated DHT11 digital humidity & temperature sensor
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Built-in LM35 analog temperature sensor for accurate readings
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Onboard IR receiver for remote control projects
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Active buzzer for sound alerts
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Standard pin headers for easy microcontroller connection
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Includes Dupont cables for quick setup
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Ideal for Arduino, DIY electronics & educational projects
📊 Applications
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Smart home automation systems
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Temperature & humidity monitoring
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Alarm and warning systems
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IR remote control experiments
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IoT development and training kits
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STEM and electronics learning projects
📦 Package Includes
