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Arduino Digital Temperature Sensor Module KY-028 | microsolution.com.pk
₨ 400
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Arduino Digital Temperature Sensor Module KY-028 In Pakistan
The KY-028 Temperature Sensor Module is a reliable and easy-to-use component designed for accurate temperature measurement and control. With its built-in 13 LEDs and digital interface, it offers a versatile and visually informative solution for various applications.
Key Features:
- Accurate Temperature Sensing: Utilizes a high-quality NTC thermistor for precise temperature readings.
- 13 LEDs for Visual Indication: Provides clear and intuitive temperature visualization.
- Digital Interface: Easily integrates with microcontrollers and other digital devices.
- Versatile Applications: Suitable for a wide range of temperature monitoring and control projects.
- Adjustable Sensitivity: Customize the temperature detection threshold using the potentiometer.
- Compact Design: Small and easy to install in your projects.
Applications:
- Temperature Monitoring: Track environmental temperatures in various settings.
- Industrial Automation: Control processes based on temperature readings.
- Home Automation: Monitor and control temperatures in your home.
- DIY Projects: Add temperature sensing capabilities to your creations.
Pinout Configuration
- AO (Analog Output): Provides a continuous voltage signal that changes relative to temperature variations.
- DO (Digital Output): Switches between HIGH and LOW depending on whether the measured temperature crosses a preset threshold.
- GND: Ground connection.
- VCC: Power supply input (3.3V–5V).
How It Works
The NTC thermistor lowers its electrical resistance as the ambient temperature rises. The onboard potentiometer acts as a voltage divider to set a specific temperature switching limit. When the temperature hits that set point, the LM393 comparator flips the digital output (DO) pin state and lights up the onboard indicator LED. It is best suited for threshold switching and alarm applications rather than exact multi-degree precision metering.
If you're planning a project, let me know:
- What microcontroller you are using (e.g., Arduino, ESP32, Raspberry Pi)
- Whether you want an analog reading script or a digital threshold switch script
Upgrade your projects with the KY-028 Temperature Sensor Module and experience accurate and reliable temperature measurement.





