Tag: Arduino

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Advanced Customization with LVGL on Arduino for ESP32-S3 HMI

Advanced Customization with LVGL on Arduino for ESP32-S3 HMI

Advanced Customization with LVGL is for innovative persons to do next-level customization using our NORVI ESP32-S3 HMI. Let’s explore more about this through this article with examples.

Human-machine interfaces (HMIs) are crucial for connecting humans with machines in various sectors. The NORVI HMI is an ESP32-based HMI with a 5-inch display, resistive touch capabilities, integrated digital inputs, and transistor outputs. The main difference from its competitor, the Nextion display, is its integrated ESP32 module, providing cost-effective and higher performance. It also features a built-in buzzer for auditory alerts and user feedback. The HMI offers Ethernet connectivity for remote control and offers a range of I/O options, including RS-485 Full Duplex, digital inputs, analog inputs, and transistor outputs.

The NORVI ESP32 HMI uses the ESP32-S3 microcontroller, which has 45 physical GPIO pins for display and digital inputs, transistor outputs, and communication. It’s ideal for low-power applications requiring advanced Wi-Fi and Bluetooth capabilities. Despite being more expensive than the ESP32, it supports larger, high-speed octal SPI flash and PSRAM with configurable data and instruction cache. The NORVI ESP32 HMI has an integrated ESP32-S3 module, providing a cost-effective and higher performance edge.

Advanced Customization with LVGL

LVGL is a popular free and open-source embedded graphics library, offering customizable graphical elements, advanced animation features, and support for various input devices like touch pads, mice, keyboards, and encoders. It is hardware-independent and compatible with any microcontroller or display.

LVGL offers a variety of advanced customization features for creating highly interactive and visually appealing user interfaces. 

Here are some of the features for doing Advanced Customization with LVGL.

  1. Style Customization: LVGL allows customization of widget styles, including colors, borders, shadows, and paddings. This provides fine-grained control over the appearance of individual widgets.
  2. Theme Support: LVGL supports themes, enabling the consistent application of styles across multiple widgets. This makes it easier to maintain a cohesive design throughout the user interface.
  3. Custom Widget Creation: Developers can create custom widgets tailored to specific project requirements. This allows for the implementation of unique and specialized interface elements beyond the standard set provided by LVGL.
  4. Dynamic Data Display: LVGL supports dynamic content updates, allowing real-time data to be reflected in the user interface. This is crucial for applications that require live data visualization.
  5. Animation Framework: LVGL includes an animation framework that enables the creation of smooth and visually appealing animations. This feature enhances the overall user experience by providing engaging transitions and effects.
  6. Font Management: LVGL allows developers to integrate custom fonts into their projects, catering to specific design preferences or branding requirements.
  7. Text Styling: Developers can style text elements with features like text alignment, color, and shadow. This enhances the readability and visual appeal of displayed text.
  8. Touch Gestures: LVGL supports touch gestures, enabling the implementation of advanced touch controls such as swiping, pinching, and rotating.
  9. Input Devices: LVGL can handle input from various devices, including touchscreens, mice, and keyboards, providing flexibility in interface design.
  10. Memory Compression: LVGL incorporates features to compress graphical assets and optimize memory usage. This is particularly valuable for projects with limited resources.
  11. Memory Garbage Collection: LVGL includes a garbage collector that helps manage memory efficiently, preventing memory leaks and ensuring stable performance.
  12. Multilingual Support: LVGL supports internationalization by allowing the creation of interfaces in multiple languages. This is essential for projects with diverse user bases.
  13. Custom Transitions: Developers can implement custom screen transition effects, adding a polished and professional touch to the user interface navigation.
  14. Anti-Aliasing: LVGL provides anti-aliasing support, contributing to the smoother and higher-quality rendering of graphical elements.
  15. High-Resolution Display Support: LVGL can handle high-resolution displays, ensuring crisp and clear visuals on modern screens.
  16. Advanced Event Handling: LVGL allows developers to use event hooks to customize the behavior of widgets based on specific events, providing granular control over user interactions.

Conclusion

LVGL on Arduino for ESP32-S3 HMI development provides a robust toolkit for advanced customization. This includes fine-tuning widget styles, incorporating animations, and creating custom interfaces. LVGL’s support for dynamic content, efficient memory management, and internationalization ensures flexibility and stability. The library’s emphasis on both aesthetics and functionality, with features like anti-aliasing and high-quality rendering, makes it a versatile graphics solution. Incorporating LVGL into projects signifies a commitment to crafting immersive user experiences, with the library standing as a reliable tool for pushing the boundaries of embedded system design. Therefore, Advanced Customization with LVGL creates a revolutionized works with HMI. 

Low-cost HMI is now available to buy from NORVI.

Visit the Product Page or, Contact Us at [email protected]

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Wanna know more about HMI from NORVI? Read below,

The Rise of HMI Applications: Ultimate Tech Landscape

Thriving HMI Technology: Future of Human-Machine Interface

Optimizing HMI Projects for Industrial Automation Success

 

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Arduino Digital Inputs vs Industrial Arduino Inputs :Unleashing the Potency for Innovative Projects

Arduino Digital Inputs vs Industrial Arduino Inputs :Unleashing the Potency for Innovative Projects

Discover how Arduino’s accessibility and adaptability have transformed microcontroller programming for hobbyists, students, and enthusiasts. Dive into the crucial realm of Arduino Digital Inputs vs Industrial Arduino Inputs, exploring their pivotal role and comparing them.

Arduino has revolutionized the automation world by making microcontroller programming accessible to hobbyists, students, and enthusiasts. Its ease of use and versatility have spurred widespread adoption for countless projects. One critical aspect of using Arduino boards involves understanding digital inputs and their applications, particularly when comparing them to inputs found in industrial-grade Arduino counterparts.

Understanding Arduino Digital Inputs

Arduino boards are equipped with an array of digital pins that function flexibly as either inputs or outputs. Specifically, digital inputs perform the pivotal task of interpreting voltage levels, determining the presence of either a HIGH or LOW signal. This adaptability enables them to effectively detect and process signals emanating from a diverse range of sources, including switches, sensors, or other digital devices.

The versatility of Arduino’s digital inputs is a key factor contributing to their widespread applicability across various domains. From facilitating straightforward robotics projects to aiding in the automation of household systems and serving as integral components in educational initiatives, these inputs prove their utility in a multitude of scenarios. Their functionality extends to tasks such as discerning the status of buttons, capturing motion data through sensors, or efficiently receiving signals transmitted by other digital devices.

Moreover, their ease of integration into projects of varying complexities renders them indispensable tools for hobbyists, students, and enthusiasts exploring the realms of electronics and programming. The simplicity with which these inputs can be employed to interface with an extensive array of sensors and devices amplifies their significance in enabling innovation and experimentation within the Arduino ecosystem.

In essence, the adaptability and multifaceted nature of Arduino’s digital inputs not only cater to a wide spectrum of applications, including basic to moderately complex projects, but also serve as foundational elements fostering learning, exploration, and creativity in the realm of microcontroller-based electronics.

Advantages of Arduino Digital Inputs

  • Ease of Use: The user-friendly nature of Arduino’s digital inputs is a key attribute that caters to beginners, establishing them as an ideal choice for entry-level projects. Their straightforward configuration and intuitive setup contribute significantly to simplifying the initial learning curve for individuals new to electronics and programming. This accessibility empowers novices to delve into the world of microcontrollers with confidence, fostering a sense of accomplishment and encouraging further exploration and skill development.
  • Cost-Effectiveness: Another notable advantage lies in the cost-effectiveness of Arduino boards, which serve as a gateway for hobbyists to experiment without imposing a substantial financial burden. These boards are relatively affordable, ensuring accessibility to a wider demographic and encouraging experimentation and innovation without the constraints of high initial investments. This affordability encourages creativity, enabling enthusiasts to explore various concepts, test ideas, and bring their projects to life without incurring exorbitant expenses.
  • Versatility: Moreover, the versatility exhibited by these digital inputs is truly remarkable. Their compatibility with a vast spectrum of sensors and devices extends the horizons of project possibilities, allowing for diverse applications across multiple domains. Whether integrating with temperature sensors, motion detectors, or communication modules, the adaptability of Arduino’s digital inputs facilitates the creation of a wide array of innovative projects, offering endless opportunities for experimentation and customization.
  • Community Support: The robust online community surrounding Arduino significantly contributes to its appeal. This vast network provides an abundance of resources, including tutorials, forums, and extensive libraries. Such comprehensive support systems are invaluable assets for users at all skill levels. Beginners benefit from step-by-step tutorials guiding them through their initial projects, while more experienced users can engage in discussions, seek solutions to complex issues, and access a wealth of shared knowledge, further enriching their understanding and capabilities.

Industrial Arduino Inputs: A Different League

Industrial-grade Arduino boards, such as those produced by reputable brands like Siemens, PLCNext, or Industrial Shields, stand in stark contrast to their standard counterparts, as they are purposefully crafted to withstand the rigors of more demanding and rigorous environments. These specialized boards are meticulously designed to cater to the unique and stringent demands prevalent in industrial settings, distinguishing themselves with their superior durability, reliability, and precision.

One of the hallmark features of these industrial-grade Arduino boards is their inputs, which are engineered with a specific focus on meeting the exacting standards characteristic of industrial applications especially Industrial Arduino Inputs. Unlike standard Arduino inputs, which are adept at serving a broad range of projects, these specialized inputs are purpose-built to operate flawlessly amidst the challenging conditions prevalent in industrial environments.

In industrial settings, reliability is paramount, and these boards are meticulously crafted to ensure consistent performance even in the face of harsh conditions. They boast heightened resilience against temperature fluctuations, electrical noise, and voltage variations, factors that are common in industrial setups. This robustness ensures uninterrupted functionality, mitigating the risk of downtime and potential losses associated with equipment failures.

Durability is another defining characteristic of these industrial-grade boards. Components utilized in their construction are chosen for their ruggedness, ensuring prolonged and reliable operation in challenging and often unforgiving environments. The robust build quality enables these boards to endure harsh conditions where standard electronics might falter, providing a reliable backbone for critical industrial processes.

Furthermore, precision and accuracy are crucial aspects addressed in the design of Industrial Arduino Inputs. They offer superior accuracy in signal readings, a vital requirement for applications that demand precise measurements and high-level accuracy. This attribute makes them indispensable in industries where precise data acquisition is integral, such as in automation, process control, or monitoring systems.

Moreover, many of these specialized industrial-grade Arduino boards undergo stringent certification processes, adhering to industry standards and safety regulations. Compliance with these standards ensures not only reliability but also safety in professional industrial settings, instilling confidence in their deployment for critical applications.

Characteristics of Industrial Arduino Inputs

The distinguishing characteristics of Industrial Arduino Inputs encompass a range of features meticulously tailored to meet the exacting demands of industrial applications, setting them apart from their standard counterparts. These specialized inputs are engineered to deliver unparalleled performance, resilience, and precision in challenging and high-stakes industrial environments.

  • Reliability: This stands as a cornerstone attribute of these industrial inputs, underpinning their ability to function consistently amidst the harsh conditions prevalent in industrial settings. Specifically constructed to endure extreme temperature variations, combat electrical noise, and tolerate voltage fluctuations, these inputs exhibit an enhanced tolerance to environmental stresses. This robustness ensures unwavering performance, minimizing the risk of malfunctions or disruptions even in the face of adverse conditions.
  • Durability: This is another critical facet that defines the essence of industrial-grade Arduino inputs. These inputs are meticulously crafted using components renowned for their sturdiness and resilience. The choice of rugged materials and construction techniques empowers these inputs to withstand prolonged exposure to challenging environments, guaranteeing sustained and reliable operation over extended periods. This durability is a cornerstone for industries where equipment longevity is paramount to maintain uninterrupted processes.
  • Precision and Accuracy: Precision and accuracy in signal readings represent pivotal aspects addressed in the design and calibration of industrial-grade Arduino inputs. These specialized inputs are engineered with a heightened emphasis on delivering superior accuracy, making them indispensable for applications that mandate precise data acquisition. Their ability to provide meticulous and reliable measurements is pivotal in industries such as manufacturing, quality control, and scientific instrumentation.
  • Certifications: Compliance with industry standards and certifications is a hallmark feature of many industrial-grade Arduino inputs. These inputs undergo rigorous testing and validation processes to ensure adherence to established standards and safety regulations. This compliance not only underscores their reliability but also guarantees their suitability for deployment in professional settings where adherence to industry protocols is non-negotiable.

Choosing Between the Two

The choice between standard Arduino digital inputs and Industrial Arduino Inputs largely depends on the project’s requirements:

  • For hobbyist, educational, or prototyping purposes where cost-effectiveness and ease of use are prioritized, standard Arduino digital inputs are sufficient.
  • In industrial settings or projects demanding high reliability, durability, and adherence to specific regulations, industrial-grade Arduino inputs are the preferred choice.

Conclusion

Arduino digital inputs have democratized electronics, empowering countless enthusiasts to explore their creativity. However, when it comes to industrial applications with stringent reliability and durability demands, specialized Industrial Arduino Inputs offer the necessary robustness and precision required for such environments. Understanding the specific needs of a project is crucial in determining which type of Arduino inputs to employ, ensuring optimal performance and reliability in diverse applications.

Programmable IoT Devices

NORVI offers ESP32-based PLC powered by Arduino and offers Industrial Arduino inputs with many varieties for industrial automation. Visit our product page now: https://norvi.lk/products/

Or, Contact us at [email protected]

 

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Read More:

Why should use ESP32-based PLC with Analog Inputs for Seamless IoT Integration?

Why NORVI-Arduino-based Programmable Logic Controllers?

ESP32 based Controllers as a PLC for Automation and Monitoring Applications

Why should choose ESP32-based PLC with GSM to Enhanced Connectivity?

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Why ESP32-based HMI for Your Innovative IoT and Smart Applications

Why ESP32-based HMI for Your Innovative IoT and Smart Applications

The ESP32, a powerful microcontroller with integrated Wi-Fi and Bluetooth capabilities, is increasingly gaining prominence as an ideal choice for Human-Machine Interface (HMI) systems in IoT and smart applications. Its relevance stems from its dual-core processor, low power consumption, rich set of peripherals, and ample processing power, making it well-suited for HMI applications. This article explores the key features, integration, advantages, and applications of ESP32 in HMI systems, along with potential challenges and future trends in ESP32-based HMI technology.

ESP32 microcontroller board

What is ESP32 and its relevance to Human-Machine Interface (HMI)?

The ESP32, known for its integrated Wi-Fi and Bluetooth capabilities, is a robust microcontroller that is well-suited for IoT and smart applications. Its dual-core processor and ample resources enable it to handle complex tasks, making it a preferred choice for HMI systems, acting as the bridge between the user and the machine in various applications.

Key features of ESP32 for HMI applications

The ESP32’s key features, including its dual-core architecture, low power consumption, rich set of peripherals, and ample processing power, make it an excellent choice for HMI applications. Its integrated Wi-Fi and Bluetooth capabilities allow for wireless communication, while its robust processing capabilities enable the implementation of responsive and feature-rich user interfaces.

Smart home automation system controlled by ESP32-based HMI

Applications of ESP32 in HMI systems

The versatility and reliability of the ESP32 make it a preferred choice for enabling intuitive and interactive user experiences in various HMI applications across domains such as home automation, industrial control, and smart environments.

Understanding HMI

Definition and significance of HMI in technology and industrial automation

HMI, or Human-Machine Interface, plays a crucial role in enabling users to monitor, control, and interact with various devices and systems in technology and industrial automation, encompassing the hardware and software components that facilitate intuitive and efficient communication between humans and machines.

Importance of ESP32 in enhancing the functionality of HMI systems

The integration of ESP32 in HMI systems enhances functionality by providing a robust platform for developing interactive and user-friendly interfaces, empowering developers to create compelling HMI solutions that offer seamless control and monitoring capabilities.

Integration of ESP32 with HMI

Process and considerations for integrating ESP32 with HMI systems

Integrating ESP32 with HMI systems involves identifying specific application requirements, selecting suitable display and input devices, and leveraging the ESP32’s capabilities to enable seamless communication and interaction, considering aspects such as data exchange protocols, user input methods, and real-time responsiveness.

Advantages and unique capabilities of ESP32 for HMI solutions

The ESP32 offers distinct advantages for HMI solutions, including its support for various communication protocols, rich peripheral integration, and the ability to handle complex tasks without compromising performance, making it suitable for developing feature-rich and visually appealing HMI systems.

User interface design mockup for an ESP32-based HMI

Designing an ESP32-Based HMI

Hardware components and requirements for designing an HMI using ESP32

Designing an HMI using ESP32 requires the selection of appropriate display modules, input devices, and peripheral components to complement the microcontroller’s capabilities, including touchscreen displays, physical buttons, and sensors for versatile user interaction.

Programming techniques for ESP32 in HMI applications

Programming the ESP32 for HMI applications involves utilizing platforms such as Arduino IDE or ESP-IDF to develop interactive user interfaces, implement communication protocols, and integrate sensor data for real-time feedback, leveraging the ESP32’s dual-core architecture for efficient multitasking and responsive user experiences.

User interface design considerations for ESP32-based HMI systems

Effective user interface design for ESP32-based HMI systems involves creating intuitive layouts, employing visual feedback for user actions, and optimizing the use of graphical elements to enhance usability, considering factors such as color schemes, font sizes, and interactive elements.

Applications of ESP32-Based HMI

Home automation and smart device control

ESP32-based HMI systems find extensive applications in home automation, enabling users to remotely control lighting, HVAC systems, security cameras, and other smart devices, enhancing user convenience and enabling seamless integration of diverse smart home components.

Industrial control, monitoring, and automation

In industrial settings, ESP32-based HMI solutions empower operators to monitor and control complex machinery, temperature and humidity sensors, and other critical parameters, contributing to enhanced operational efficiency and safety.

IoT devices and integration in smart environments

The ESP32’s compatibility with IoT devices and its ability to connect to cloud services make it an ideal choice for integrating IoT devices in smart environments, enabling seamless integration and control of diverse IoT devices.

Real-life examples of successful ESP32-based HMI implementations

Real-life examples of successful ESP32-based HMI implementations include smart home control panels, industrial monitoring and control systems, and IoT-enabled environmental monitoring solutions, showcasing the versatility and reliability of ESP32 in diverse applications.

A women  wanted to upgrade her home with smart devices for convenience and energy efficiency. She decided to implement an ESP32-based HMI system to control and monitor various aspects of her home, such as lighting, temperature, and security.

Streamlined Control and Monitoring

With the ESP32-based HMI, it was able to create a user-friendly interface to seamlessly control her smart devices from a single dashboard. Whether she was at home or away, she could easily adjust the thermostat, turn lights on and off, and receive security alerts, providing her with peace of mind and saving energy when rooms were unoccupied.

Seamless Integration and Customization

It also appreciated the ease of integrating new IoT devices into her smart home system. The ESP32’s flexibility and compatibility allowed her to customize the interface according to her preferences, creating a personalized and intuitive control center for her home automation.

The ESP32-based HMI not only enhanced the functionality of smart home but also showcased the adaptability and practicality of ESP32 in real-life applications, demonstrating its effectiveness in home automation and smart device control.

Effectiveness and adaptability of ESP32-based HMI in diverse scenarios and industries

The effectiveness and adaptability of ESP32-based HMI in diverse scenarios and industries underscore its ability to cater to varying requirements, from consumer-facing smart devices to industrial automation and monitoring applications, showcasing its flexibility and robust feature set.

Advantages and Challenges

Advantages and benefits of utilizing ESP32 for HMI solutions

Utilizing ESP32 for HMI solutions offers advantages such as wireless connectivity, robust processing power, and support for rich graphical interfaces, contributing to its appeal for diverse HMI applications.

Addressing potential challenges and limitations in ESP32-based HMI implementation

Challenges in ESP32-based HMI implementation may include optimizing power consumption for battery-operated devices, ensuring secure communication, and addressing compatibility issues with external components, requiring careful consideration for successful implementation.

Conceptual illustration of potential future advancements in ESP32-based HMI technology

Future Trends

Advancements and emerging trends in ESP32-based HMI technology

Future advancements in ESP32-based HMI technology may encompass enhanced integration with AI and machine learning algorithms, optimization for low-power applications, and expanded support for advanced graphical interfaces and touch technologies.

Potential innovations and improvements on the horizon for ESP32 in HMI systems

Innovations on the horizon for ESP32 in HMI systems may include enhanced security features, expanded wireless connectivity options, and advancements in real-time data processing capabilities, paving the way for more sophisticated and responsive HMI solutions.

Best Practices and Tips

Effective implementation strategies for ESP32-based HMI solutions

Effective implementation of ESP32-based HMI solutions involves thorough planning, consideration of power management strategies, and adherence to best practices in user interface design and communication protocols, along with rigorous testing and optimization.

Ensuring optimal performance, security, and user experience in ESP32-based HMI applications

To ensure optimal performance, security, and user experience in ESP32-based HMI applications, developers should prioritize efficient code optimization, implement secure communication protocols, and focus on creating intuitive and responsive user interfaces catering to specific user needs.

Conclusion

The ESP32’s integration in HMI systems offers a compelling combination of robust processing power, wireless connectivity, and support for feature-rich user interfaces, demonstrating its versatility and relevance in diverse domains such as home automation, industrial control, and IoT integration.

The evolution of ESP32-based HMI systems is poised to witness advancements in AI integration, enhanced security features, and expanded support for sophisticated user interfaces, paving the way for more immersive and intelligent human-machine interactions in IoT and smart applications.

In conclusion, the ESP32’s capabilities position it as a key enabler for the next generation of HMI solutions, offering a potent combination of performance, versatility, and reliability for diverse applications in IoT and smart technologies.

For more detailed examples and technical information, let’s explore specific case studies and in-depth technical insights into the challenges and optimization techniques encountered in ESP32-based HMI implementations. 

NORVI is about to launch its newly produced, ESP32-based HMI. Wait with us! 

Wanna know more about HMI from NORVI? Read below,

The Rise of HMI Applications: Ultimate Tech Landscape

Thriving HMI Technology: Future of Human-Machine Interface

Optimizing HMI Projects for Industrial Automation Success

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7 Reasons: Why NORVI Arduino-based PLC for Innovative Projects?

NORVI Arduino-based PLC

You may be wondering why you should choose NORVI Arduino-based PLC. Here is the answer.

NORVI is for creators, who need to integrate technology into their products.

NORVI Arduino-based PLC are popular because they provide a simple and cost-effective solution for creating custom electronic devices and automation systems for you. Also, NORVI controllers are well-known as NORVI Arduino-based PLC (Programmable Logic Controllers). These controllers are easy to program and can interface with a wide variety of sensors and other components, making them ideal for IoT-based solutions such as smart homes, smart cities, smart farming, and asset-tracking applications.

Additionally, the open-source nature of the Programming IDEs means that there is a vast community of developers and enthusiasts constantly creating new projects and sharing knowledge, making it an attractive choice for those looking to expand their connectivity with NORVI controllers for industrial applications. These advancements will enable you to explore and try more professional solutions that can be controlled in real-time in multiple ways and devices using programmable logic controller programming.

7 Reason to Choose NORVI Arduino-based PLC?

NORVI Arduino-based PLC offers a groundbreaking platform for innovative projects due to several key factors:

  1. Versatility: NORVI’s Arduino-based PLCs are versatile, supporting a wide array of applications across industries. Their adaptability enables integration into various projects and systems.
  2. Arduino Compatibility: Leveraging the Arduino ecosystem, NORVI PLCs provide a user-friendly interface, extensive libraries, and a vast community for support, fostering ease of development and customization.
  3. Robust Performance: NORVI PLCs deliver robust performance, offering reliable operation and precise control in industrial and project settings, ensuring efficiency and optimal functionality.
  4. Scalability: With NORVI, scalability is achievable, allowing expansion or modification of projects without compromising on performance. This scalability caters to evolving project requirements.
  5. Innovation Support: NORVI’s Arduino-based PLCs encourage innovation by providing a powerful platform with diverse functionalities, enabling developers to explore and implement cutting-edge ideas.
  6. Reliability and Support: NORVI PLCs come with reliable hardware and comprehensive support, ensuring a seamless experience for users, from development to deployment.
  7. Cost-Effective Solutions: Offering cost-effective solutions without compromising on quality or performance, NORVI PLCs present an attractive option for a wide range of projects and applications.

In essence, NORVI’s Arduino-based PLCs stand out for their adaptability, performance, scalability, innovation support, and cost-effectiveness, making them an ideal choice for diverse and innovative projects across industries.

HOW NORVI can be your customized solution?

NORVI comes with customized product solutions where you can choose what exactly you want for your IoT and Automation applications. Those have a Built-in 0.96 OLED Display and a Built-in Button on the front panel. Also, ESP32-WROOM32 and Arduino Micro ATMEGA 32-U4 Module are the main processors of this NORVI series. Which showcases the main advantage for you. Also, SIMCOM SIM800C, QUECTEL EC21-G, and SIM7500 modem selections can be made based on what you need.

NORVI controllers can also interface with a wide variety of input types, such as digital inputs, analog inputs, Thermocouple inputs, and, PWM 0 – 10V / 4 – 20mA, also with Relay outputs and transistor outputs with RS 485. Also, It enables clients to choose what they want, as it has microSD and RTC module choices. In addition, NORVI controllers can also interface with other types of input devices, such as serial communication devices, Ethernet connections, sim cards, WiFi, Bluetooth, Narrowband IoT (NB-IoT), LoRaWAN, GSM and 4G LTE connections and wireless modules, making them highly versatile and adaptable to a wide range of applications., you can refer our product range.

IoT Range is the best selling category in our product list, you may refer to.

Further, Expansions can be chosen with us as Temperature and load sensor inputs expansions for NORVI IIOT, ENET, and GSM Products also are available with us. Just get what you want with in-build quality controllers with NORVI! Explore More: https://norvi.lk

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