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

ESP32-based PLC with Analog Inputs

Wondering how our ESP32-based PLC with Analog Inputs stand out? Delve into the crucial features, precision capabilities, and versatility of analog inputs, crucial for precise real-world data acquisition and control across diverse industries. NORVI’s tailored range of 0-10V and 4-20mA Analog Inputs presents customized solutions for industrial requirements.

What are Analog Inputs?

Analog inputs refer to the interfaces or ports on a device, such as a microcontroller, PLC (Programmable Logic Controller), or sensor, that are designed to accept analog signals. These inputs are crucial for acquiring and processing continuous real-world data that varies in amplitude or intensity over time.

Analog inputs typically allow the connection of sensors or devices that generate analog signals, such as temperature sensors, pressure transducers, potentiometers, strain gauges, and many others. These sensors produce signals that represent physical quantities like temperature, pressure, voltage, light intensity, etc., in analog form, which means they provide a continuous range of values.

Devices equipped with analog inputs use analog-to-digital converters (ADCs) to convert the incoming analog signals into digital form, which can be processed, analyzed, stored, or used by digital systems like microcontrollers or computers. The ADCs sample the analog signal at discrete intervals and assign digital values to represent the amplitude of the analog signal at those points in time.

Analog inputs are essential in various fields, especially in industrial automation, robotics, data acquisition systems, and scientific instrumentation, where precise measurement and control of analog data are critical for operations and analysis. The quality and accuracy of the analog inputs play a significant role in the overall performance and reliability of the system.

Features of ESP32-based PLC with Analog Inputs?

ESP32-based PLC with Analog Inputs has main features as below,

  • High-resolution analog-to-digital conversion
  • Voltage input range
  • Current input range
  • Differential input capability
  • Sampling rate
  • Noise filtering
  • Programmable gain amplification
  • Multiplexed input channels
  • Overvoltage protection
  • Calibration options
  • Signal conditioning
  • Compatibility with various sensors
  • Low-power consumption
  • Real-time data acquisition
  • Configurable input impedance
M11 E Series

The Precision of Analog inputs

The precision of ESP32-based PLC with Analog Inputs refers to their ability to accurately measure and convert analog signals into digital values. The ESP32 microcontroller typically has a 12-bit ADC (Analog-to-Digital Converter) for analog input.

The 12-bit ADC resolution means that it can convert an analog input voltage into a digital value between 0 and 4095 (2^12 – 1), providing 4096 discrete steps. This resolution determines the granularity or level of detail in the conversion process. Higher resolution allows for more precise measurements, as the ADC can distinguish smaller changes in the input voltage.

The precision of the ESP32-based PLC with Analog Inputs can be affected by various factors, including:

  • Voltage reference: The accuracy and stability of the reference voltage used by the ADC can impact the overall precision of analog-to-digital conversion.
  • Noise and interference: Electrical noise or interference in the system can introduce errors in the analog readings, affecting the accuracy and precision of the measurements.
  • Signal conditioning: Proper signal conditioning circuits and techniques can enhance the accuracy and reduce noise in analog measurements.
  • Calibration: Calibration procedures can be implemented to improve the accuracy and correct any inherent inaccuracies in the ADC readings.

While the ESP32’s ADC provides reasonable precision for many applications, if higher accuracy or precision is required, external analog front-end components or specialized ADCs with higher resolutions and better characteristics can be used in conjunction with the ESP32 to achieve more accurate analog measurements. Additionally, careful design considerations and noise reduction techniques can also improve the overall precision of analog inputs in ESP32-based systems.

Versatility of an ESP32-based PLC with Analog Inputs

The versatility of an ESP32-based PLC with Analog Inputs lies in its ability to offer a wide range of functionalities and applications across various industries. Here are several aspects that highlight the versatility of an ESP32-based PLC with analog inputs:

  • Flexible Analog Input Support: ESP32-based PLCs typically come equipped with multiple analog input channels, allowing integration with various analog sensors measuring parameters like temperature, pressure, humidity, voltage, current, etc. This flexibility enables monitoring and control of diverse industrial processes.
  • Higher Resolution: ESP32-based PLC offers higher resolution analog inputs with ADS1115 16bit ADC.
  • Real-time Monitoring and Control: With its capability for real-time data acquisition and processing, an ESP32-based PLC can continuously monitor analog input signals, providing timely control actions based on the analyzed data.
  • Wireless Connectivity: Many ESP32-based PLCs come with built-in Wi-Fi or Bluetooth connectivity, enabling remote monitoring, control, and data transmission to cloud platforms or mobile devices. This wireless capability enhances the PLC’s adaptability to IoT (Internet of Things) applications.
  • Cost-Effective Solution: ESP32-based PLCs often offer a cost-effective alternative compared to traditional PLCs, making them suitable for smaller-scale industrial applications or projects with budget constraints.
  • Scalability and Expansion: These PLCs are often designed with expandability in mind, allowing the addition of extra modules or peripherals to extend functionality, such as adding more analog inputs, digital I/Os, communication interfaces, etc.
  • Cross-Industry Applicability: The versatility of an ESP32-based PLC with analog inputs makes it suitable for a wide range of industries including manufacturing, agriculture, HVAC (heating, ventilation, and air conditioning), automation, monitoring systems, and more.

In essence, the ESP32-based PLC’s versatility lies in its adaptability to diverse applications, its programmability, connectivity options, and the ability to handle analog signals while offering a cost-effective solution for various industrial automation needs. Threfore, it shows that how vital ESP32-based PLC with Analog Inputs for seamless IoT intergration and Automation projects.

NORVI has ESP32-based PLC with Analog Inputs which offers two ranges of Analog Inputs as 0-10V Analog Inputs and 4-20mA Analog Inputs, refer to our product range.

Stay Connected to get updated news on LVGL for HMI: Facebook : LinkedIn : Twitter

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Embracing LVGL for HMI : Unlocking Seamless Excellence in Automation

LVGL for HMI

Discover the significance of LVGL for HMI in driving automation initiatives across industries. Explore why LVGL stands out as the ideal choice for crafting efficient, user-friendly interfaces. Dive into the world of LVGL HMI for a seamless automation journey.

In the modern landscape of automation, the role of Human-Machine Interfaces (HMI) is becoming increasingly crucial. As industries seek more sophisticated and user-friendly interfaces to control and monitor automated systems, the choice of the right graphics library becomes imperative. LVGL (Light and Versatile Graphics Library) stands out as an efficient and adaptable solution for crafting robust HMIs that drive the automation journey across diverse industries.

LVGL, an open-source graphics library, has gained widespread recognition for its versatility and scalability in developing user interfaces for a multitude of devices. Its lightweight nature and flexibility make it an ideal choice for creating visually appealing, responsive, and intuitive interfaces, ranging from small microcontrollers to advanced touchscreens.

LVGL for HMI: The Advantages for Automation

When looking to why LVGL for HMI, many advantages which comes with LVGL is essential to explore.

LVGL for HMI Display

1. Versatility and Flexibility

LVGL’s adaptability across various hardware platforms and operating systems allows developers to craft HMIs that seamlessly integrate into existing systems. This versatility ensures a smooth transition into automated processes across industries, facilitating efficient operations.

2. Performance and Efficiency

Efficiency is the cornerstone of automation, and LVGL excels in this aspect. Its optimized codebase ensures swift rendering and responsiveness, essential for real-time monitoring and control in automated systems. This high performance enhances user experiences and operational efficiency.

3. Customization and User Experience

LVGL offers a wide array of customizable features, including widgets, themes, and animations, enabling developers to tailor interfaces precisely to meet specific industry needs. This customization capability enhances user experiences and ensures that HMIs align perfectly with desired functionalities.

4. Active Open-Source Community

One of LVGL’s strengths lies in its robust open-source community. This active network of developers continually contributes to the library, providing regular updates, bug fixes, and new features. The community support ensures that users have access to the latest advancements and ongoing assistance in HMI development.

Embracing LVGL for Future Automation Initiatives

LVGL (Light and Versatile Graphics Library) serves as a unifying force across diverse industry domains, seamlessly spanning from industrial automation to smart home devices and automotive systems, providing a consistent and reliable HMI solution adaptable to diverse industry requirements. Its inherent flexibility and robust features provide a consistent and reliable Human-Machine Interface (HMI) solution adaptable to the unique requirements of various industries.

In the realm of industrial automation, LVGL’s capabilities shine brightly. Companies are able to receive the LVGL Certificate and get benefits to change the game too.

Its versatility allows for the creation of intuitive and visually appealing interfaces for industrial control systems. Whether it’s operating machinery, monitoring processes, or managing complex workflows, LVGL empowers developers to design HMIs that are both functional and user-friendly. Its ability to integrate with different hardware platforms ensures compatibility with a wide range of industrial devices, enhancing efficiency and productivity in manufacturing and automation processes.

Moving towards smart home devices, LVGL for HMI continues to demonstrate its adaptability. From smart thermostats to home security systems, LVGL enables the development of sleek and interactive user interfaces that seamlessly blend into the modern home environment. Its customizable widgets and graphical elements facilitate the creation of intuitive controls, allowing users to effortlessly manage and monitor various aspects of their smart homes.

In the automotive industry, LVGL plays a pivotal role in crafting advanced infotainment systems, instrument clusters, and navigation interfaces. Its ability to handle high-resolution graphics and animations ensures a visually compelling and responsive experience for drivers and passengers. LVGL’s adaptability to different screen sizes and hardware configurations makes it a reliable choice for automotive manufacturers seeking to deliver sophisticated yet user-friendly interfaces within vehicles.

The consistency and reliability of LVGL for HMI solution across these diverse industries lie in its capability to provide a unified development platform. Its cross-platform compatibility, extensive widget library, and community support enable developers to create tailored interfaces that meet the specific needs and standards of each industry, ensuring a seamless and reliable user experience across industrial automation, smart home devices, and automotive systems.

In essence, LVGL serves as a versatile bridge, offering a common ground for HMI development, and its adaptability makes it an invaluable asset in meeting the varied demands of industrial, residential, and automotive sectors, fostering innovation and efficiency across these domains. Further refer.

Conclusion

The adoption of LVGL for HMI signifies a strategic move towards enhancing automation initiatives. It not only ensures efficient and user-centric interfaces but also future-proofs systems by allowing seamless integration and adaptation to evolving technological landscapes.

In conclusion, LVGL stands as a beacon for businesses aiming to embark on an automation journey that prioritizes streamlined operations, enhanced user experiences, and optimized productivity across industries.

Unleash the potential of LVGL and unlock a new era of user experience mastery! Dive into the intricacies of LVGL’s versatility, reliability, and seamless integration, enabling a consistent and powerful HMI experience adaptable to diverse industry needs.

Are you ready to elevate your interface game? Embrace LVGL and embark on a journey towards crafting next-level Human-Machine Interfaces that set new standards in usability, aesthetics, and performance. Don’t miss out on harnessing the positive power of LVGL for your HMI aspirations!

Stay Connected to get updated news on LVGL for HMI: Facebook : LinkedIn : Twitter

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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Why, What and How, ESP32 – Industrial Controllers?

ESP32 is a SoC that allows you to create your own development project. To get a better understanding of ESP 32, get to know about what it is and how it works.

What is ESP32?

Espressif Systems has released the ESP32, a low-cost, low-power SoC module that offers built-in WiFi, Bluetooth, and Bluetooth Low Energy. The ESP32-D0WDQ6 chip, based on a Tensilica Xtensa LX6 dual-core microprocessor, has high integrations like antenna switches, RF balun, power amplifier, low noise reception amplifier, filters, and power management modules. Its quiescent current is less than 5 μA, making it ideal for battery-powered projects or IoT applications.

ESP32 has an Xtensa Dual-Core 32-bit LX6 con 600 DMIPS Microprocessor, HT40 Wi-Fi (802.11 b/g/n) connectivity, Bluetooth 4.2 y BLE connectivity, 160 MHz Operating frequency,  448 KB SHAME,  520 KB Flash,  34 GPIO, 16 channels of PWM (software), 4 SPI, 2 I2C, 2 I2S,  2 UART 12-bit resolution ADC,  availability of CAN, Interface MAC Ethernet,  Touch sensor and Hall effect sensor. 

How do you choose ESP32?

When choosing an ESP32 SoC, consider I/O requirement, configuration, serial-USB interface, voltage regulator, battery connector, and extra functions like cameras, OLED displays, and LoRa modules. These features allow the board to be connected directly to a computer for energized and programming, making it suitable for low-consumption systems, which is vital.

The ESP32, a versatile microcontroller with Wi-Fi and Bluetooth capabilities, is ideal for IoT applications and industrial settings due to its dual-core processing, memory, and GPIO pins.

Why ESP32?

The ESP32 is a cost-effective alternative to traditional microcontrollers, offering performance without compromising on performance. Its built-in Wi-Fi and Bluetooth capabilities enable seamless communication with other devices, facilitating real-time data exchange. The ESP32 supports programming with Open Source IDEs like ESP-IDF and Arduino, allowing developers to customize functionality to suit specific automation and Communication requirements. Its flexibility and scalability make it ideal for automation and monitoring solutions in diverse industries.

The ESP32 is a versatile tool for industrial automation, environmental monitoring, smart agriculture, and building automation. Its real-time capabilities enable control of motors, valves, and conveyor belts, and can interface with various sensors for data analysis. Its low-power mode and remote connectivity make it ideal for off-grid setups. Its user-friendly interface allows efficient monitoring and control of building operations.

These are main advantages related to ESP32 as follows:

  • Robust Design – ESP32, with advanced calibration circuitries, operates reliably in industrial environments, ranging from -40°C to +125°C, and dynamically removes external circuit imperfections.
  • Ultra-Low Power Consumption – ESP32, designed for mobile devices, wearable electronics, and IoT applications, offers ultra-low power consumption through proprietary software and advanced features like fine-grained clock gating.
  • High level of Integration – ESP32 is a versatile and cost-effective device with integrated antenna switches, RF balun, power amplifier, filters, and power management modules, requiring minimal PCB.
  • Hybrid WIFI and Bluetooth Chip – ESP32 can function as a standalone system or slave device, reducing communication stack overhead and providing Wi-Fi and Bluetooth functionality through SPI, SDIO, I2C, or UART interfaces.

Although the ESP32 is significantly better in features than the Arduino UNO and the ESP8266, this does not mean it is the best microcontroller for every project. To get the most out of this SoC, now you understand what it is, how it functions, and what makes it unique from other microcontroller boards.  learn from the manufacturer.

ESP32 based PLC – NORVI

If you need to create an IoT-based smart solution or you need to develop any automation process, ESP32-based programmable logic controllers are available with NORVI. The main product ranges developed with ESP32 are below.

NORVI GSM       |   NORVI IIOT   |   NORVI ENET   |  NORVI AGENT 2

There are more products you should look at that you can use for all of your automation requirements with NORVI. Check out the product range

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Why NORVI-Arduino-based Programmable Logic Controllers?

Why Norvi?

You may be wondering why you should choose NORVI. Here is the answer.

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

NORVI controllers 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 Arduino-based 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.

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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NORVI IIOT – Arduino Compatible PLC

The world of industrial automation is witnessing a significant shift towards connectivity and data-driven decision-making. In this era of Industry 4.0, the Arduino platform has emerged as a popular choice for rapid prototyping and DIY projects due to its ease of use and vast community support. NORVI IIOT takes this compatibility to new heights by seamlessly integrating Arduino’s simplicity with the capabilities required for industrial automation, making it a compelling solution for diverse applications.

NORVI IIOT: Arduino Compatibility Amplified

NORVI IIOT is a revolutionary hardware platform that embraces Arduino compatibility while addressing the specific requirements of industrial automation. It combines the openness and flexibility of Arduino programming with the robustness and reliability necessary for industrial environments, empowering engineers and developers to create advanced automation solutions efficiently.

Key Features and Benefits

  1. Arduino Compatibility: NORVI IIOT is fully compatible with the Arduino ecosystem, allowing users to leverage the vast library of existing code, tutorials, and community support. This compatibility ensures a smooth transition for Arduino enthusiasts, enabling them to extend their knowledge and skills to industrial automation projects seamlessly.
  2. Industrial-Grade Design: NORVI IIOT is designed to meet the demanding conditions of industrial environments. It incorporates rugged components and adheres to stringent quality standards, ensuring reliable operation in harsh conditions, temperature variations, and electromagnetic interference.
  3. Extensive I/O Options: NORVI IIOT offers a wide range of input and output options, including digital and analog ports, allowing for easy integration with sensors, actuators, and other industrial devices. This flexibility enables the monitoring and control of various processes, making it suitable for diverse applications across industries.
  4. Communication Protocols: NORVI IIOT supports popular communication protocols such as Modbus, MQTT, and Ethernet/IP, enabling seamless integration with existing industrial networks and protocols. This capability facilitates real-time data exchange, remote monitoring, and integration with supervisory control and data acquisition (SCADA) systems.
  5. Edge Computing and Analytics: NORVI IIOT is equipped with powerful computational capabilities, enabling edge computing and data analysis at the source. This eliminates the need for transmitting large volumes of data to a central server, enabling real-time decision-making, predictive maintenance, and optimization of industrial processes.
  6. Scalability and Flexibility: NORVI IIOT is designed to be scalable, allowing users to expand its capabilities by adding additional I/O modules as per project requirements. This scalability ensures future-proofing and adaptability to evolving automation needs, making it a cost-effective choice for both small-scale and large-scale applications.

Applications of NORVI IIOT

  1. Industrial Automation: NORVI IIOT can be employed in various industrial automation scenarios, including machine control, production line monitoring, and data acquisition. Its Arduino compatibility makes it a versatile solution for rapid prototyping and implementing automation projects across different industries.
  2. Smart Buildings: NORVI IIOT enables intelligent control and monitoring of building systems such as lighting, HVAC, access control, and energy management. Its compatibility with Arduino allows for customization and integration with smart home automation systems, enhancing energy efficiency and occupant comfort.
  3. Environmental Monitoring: NORVI IIOT can be utilized for environmental monitoring applications, including air quality sensing, water quality monitoring, and weather stations. Its compatibility with Arduino simplifies the development of monitoring solutions for sustainable resource management and environmental conservation.
  4. Research and Education: NORVI IIOT’s Arduino compatibility makes it an excellent platform for educational institutions and research labs. It allows students, educators, and researchers to explore and experiment with industrial automation concepts, enhancing their understanding and practical skills.

Conclusion

NORVI IIOT’s compatibility with Arduino offers a powerful combination of simplicity and versatility for industrial automation. By embracing Arduino’s extensive ecosystem, NORVI

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NORVI Controllers as an esp32 industrial gateway

NORVI Agent 1

As industries continue to evolve, there is an increasing demand for advanced technologies that can enhance productivity, streamline operations, and ensure safety. One of the technologies that has become increasingly popular in recent years is the Industrial Internet of Things (IIoT), which leverages the power of the internet to connect machines, devices, and equipment, and enable them to communicate and exchange data in real-time.

To achieve this, it is essential to have a reliable gateway that can bridge the communication gap between different devices and ensure seamless integration. This is where NORVI controllers come in. NORVI controllers are industrial-grade controllers that are designed to serve as gateways for the IIoT. In particular, the NORVI controller based on the ESP32 chip is gaining widespread adoption due to its powerful features and versatility.

One of the key features of the NORVI controller is its ability to communicate with a wide range of devices and equipment, including sensors, PLCs, HMIs, and more. This is made possible by the ESP32 chip, which provides robust connectivity options such as WiFi, Bluetooth, Ethernet, and RS485. As a result, the NORVI controller can seamlessly integrate with existing infrastructure and facilitate the transfer of data between different systems.

Moreover, the Norvi controller is equipped with advanced processing capabilities that enable it to perform complex tasks and execute applications with high efficiency. For instance, the ESP32 chip has a dual-core processor that can run at speeds of up to 240MHz, which makes it suitable for running real-time applications that require fast response times.

Some of the typical applications of the Norvi controller include:

Data acquisition and monitoring: The NORVI controller can collect data from sensors and other devices and transmit it to the cloud or other systems for analysis and processing. This can help industries to monitor equipment performance, detect anomalies, and optimize operations.

Control and automation: The Norvi controller can execute control commands based on the data it receives from sensors and other devices. This can help industries to automate processes, reduce errors, and increase efficiency.

Safety and security: The Norvi controller can integrate with security systems and access control systems to enhance safety and security in industrial environments. For instance, it can monitor the status of doors, gates, and other entry points and alert security personnel in case of unauthorized access.

In conclusion, the NORVI controller based on the ESP32 chip is a versatile and reliable industrial gateway that can help industries to leverage the power of the IIoT. With its robust connectivity options, advanced processing capabilities, and rugged design, the NORVI controller is well-suited for a wide range of applications in industries such as manufacturing, energy, transportation, and more.

Browse our product range at : https://norvi.lk/products/

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Norvi IoT devices – The industry ready I/O controllers for automation and IoT applications

Industrial IoT Devices

Norvi IoT devices are ESP32 integrated industrial controllers which come with a number of features that make them suitable for industrial automation and IoT solutions. These devices come equipped with digital and analog I/O , enabling them to detect digital logic states and analog inputs, depending on the choice of the model. The inputs can come from several sources. In general cases, the source of input can pose a potential threat to the system, but the Norvi devices ensure isolated digital inputs for added protection.

Variety of models in the Norvi lineup are capable of measuring the environmental factors like flow rate, pressure, temperature and offer analog inputs (for dedicated voltage/current measurement) at the industrial level. 

With the Norvi relay model, it becomes simple to control the industrial appliances. When it comes to digital outputs in this relay model, both relays and transistor outputs perform the same task. However, compared to transistors, switching can be far slower in relays, and relays emit clicking sounds. Moreover, relays also have a larger appetite for current consumption. The transistors are smaller in size and silent in operation and affordable. 

Setting up the Norvi devices only require lesser wiring, which offers more flexibility to management of the device. Also the sinking and sourcing capabilities within Norvi industrial ESP32 IoT devices ensures that current flows in either direction. Hence the machines are capable of switching inputs between sink and source functions. 

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Industrial IoT Nodes with WiFi LTE NB-IoT LoRa communication

Industrial ESP32

As one of the most affordable and efficient microcontroller technologies, the ESP32 SoC add a new dimension to industrial IoT. The Wall mount nodes from NORVI are equipped with well-defined communication options as they are designed using multiple processors. Moreover, these wall mount sensor nodes also support NB-IoT, LoRa, as well as communication over Wi-Fi.

For totally battery powered applications, the devices are offered with STM32L series micro-controller. Here the batteries can operate for a long time altogether before they are required to be replaced.
Moreover NORVI has offered sensor nodes with built-in battery and solar charging for continuous operation. These devices are designed to operate for years with just 6 hours of sunlight.

Their main focus is to monitor parameters, or any sensor values emitted by external devices. The sensor nodes come in different I/0 configurations offering flexible combinations depending on your requirements. Further, these wi-fi enabled sensor nodes are easy to configure and program catering to different criteria.

These devices are programmable with Arduino and ESP-IDF providing flexibility to system integrators.

The sensors come with prebuilt red and green indicator lights to convey any operational errors. All of these excellent features are packed in these lightweight wall mount sensor nodes that can be placed as needed.

From a convenience point of view, the wall mount ESP32 nodes are easy to install as standalone devices in industrial settings. Users can choose to mount these on the wall or the poles depending on the specific requirements.

Lastly, the wall mount ESP sensor nodes are designed specifically to withstand the harsh climates and conditions of the industrial environment. They are robust as well as shock-resistant and can operate at higher altitudes as well.

Industrial IoT Product Range https://norvi.lk/products/

ESP32 Sensor nodes https://norvi.lk/product/ec-m11-eg-cx/
ESP32 Solar powered devices https://norvi.lk/product/ec-m11-eg-cx/

STM32L Series Low power sensor nodes https://norvi.lk/product/ec-m12-bc-cx/
STM32L Series Low power solar charging sensor nodes https://norvi.lk/product/ec-m12-bc-cx/




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Customized Devices for IoT Applications

Very few Industrial IoT products are designed to effectively enable customization. Also, custom IoT application development projects must take into consideration a number of factors before their commencement. In case projects are undertaken without due consideration then there is a high possibility that the sensors may fail to function as expected.

Industrial ESP32 allows room for configuring some level of custom data that is device-specific. This, of course, also ranges in complexity. You can configure something as simple as a name to the device or something as complex as initializing home automation device credentials.

It is important to ensure that device customization is a key component of your overall industrial IoT product plan or strategy. This will enable a more sustainable customization and lower the cost of the project.

Device customization must also incorporate including a modular hardware architecture that helps you swap or exchange different components without much hassle or extensive hardware rectification.

Customized devices bring IoT applications that are much closer to industrial client’s expectations. You can easily incorporate customizable devices like industrial ESP32 without embedding complex solutions into your core product offering. It is, however, essential to understand the complexity of including customized devices for IoT applications so that it aligns with your organization’s business model and roadmap.

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NORVI expands its Industrial IoT Device range

Industrial IoT Devices


NORVI expands its Industrial IoT Device range 

Out of hundreds of devices out there on the market we wish to serve a different aspect of Industrial IoT Devices , 
Flexibility in expansion, communication and reliability is our main focus. Making a reliable device, reliable on industrial environment is challenging while maintaining flexibility.
We were doing Research on introducing a series of expansion modules for our key IoT Hardware, NORVI IIOT and NORVI Arita.
Finally, we were able to release 7 expansion modules as,
1) NB-IOT with BC95-G
2) LoRa with Reyax
3) Analog (0-10V)
4) Analog (4-20mA)
5) Temperature (thermocouple)
6) Temperature (RTD)
7) Load cell



All the modules communicate with the controller via expansion port on the side of the controller. Expansion ports are facilitated with I2C and UART lines., There is no hassle in programming for the expansion modules, they connect with the host controller as usual modules. 
For more information on expansion modules
https://norvi.lk/norvi-expansion/

Additional to its expansion modules, we launched two new products for more simpler applications.
NORVI Agent 1 is a model with lesser input count than NORVI IIOT with options to choose the type of micro-controller depending on application. It is offered with either ESP32-WROVER32 or STM32L series ultra low power micro-controller. As communication options NB-IoT and LoRA comes built in. It has RGB led on the top of the controller and can be programmed as a status indicator.
If you with to go battery powered without WIFI connectivity STM32L series micro-controller can provide years of battery life. 
https://norvi.lk/industrial-iot-node/

Industrial IoT Node
Agent 1 IoT Device with pixel led


NORVI Agent 2 is designed for panel mount applications with ESP32-WROOM32. It has a 0.96 OLED Display for use with monitoring and diagnosing applications. As usual, it is USB programmable with 24V tolerant digital inputs.
https://norvi.lk/industrial-iot-node-2/

 


You can check the new product range at
https://norvi.lk/products/