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Unleash the Potent Versatility of ESP32: Industrial Controllers for Innovative Integration


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. ESP32, a Microcontroller Marvel, why is it? read the full article.

What is ESP32?

Espressif Systems introduces the ESP32, a revolutionary low-cost, low-power System-on-Chip (SoC) module that’s transforming the connectivity landscape. This cutting-edge module isn’t just an ordinary chip; it’s a powerhouse packed with built-in WiFi, Bluetooth, and Bluetooth Low Energy functionalities, redefining the possibilities of seamless wireless connectivity.

At its core lies the ESP32-D0WDQ6 chip, boasting a Tensilica Xtensa LX6 dual-core microprocessor, setting new standards in integration and performance. Its astounding integration encompasses an array of essential components, including antenna switches, RF balun, power amplifier, low-noise reception amplifier, filters, and power management modules. This amalgamation ensures unparalleled efficiency and reliability in operations.

Remarkably, this innovation doesn’t compromise on power efficiency. With a quiescent current of less than 5 μA, the ESP32 stands tall as the go-to choice for battery-powered projects or IoT applications, promising sustained performance without draining power resources hastily.

Diving into its exceptional technical specifications, the ESP32 is a marvel featuring an Xtensa Dual-Core 32-bit LX6 microprocessor, boasting a staggering 600 DMIPS. Its HT40 Wi-Fi connectivity (802.11 b/g/n), Bluetooth 4.2, and BLE connectivity redefine wireless standards. Running at an impressive 160 MHz operating frequency, it’s equipped with 448 KB of internal RAM (SHAME), paired with 520 KB of Flash memory, ensuring swift and reliable data storage and processing.

This versatile module boasts an impressive array of capabilities: 34 GPIO pins facilitating diverse connectivity options, 16 channels of PWM (software-enabled), 4 SPI interfaces, 2 I2C interfaces, 2 I2S interfaces, and 2 UART interfaces. Additionally, it features a high-resolution 12-bit ADC for precision analog measurements, while offering support for CAN, Interface MAC Ethernet, Touch sensors, and Hall effect sensors, expanding its applicability across an extensive range of projects and industries.

In essence, the ESP32 emerges as a game-changer, redefining wireless connectivity, unleashing unparalleled performance, and fostering innovation in a multitude of applications, from IoT projects to advanced industrial solutions.

How do you choose?

When evaluating an ESP32 System-on-Chip (SoC) for your project, it’s crucial to deliberate on a range of essential features. Consider the specific Input/Output (I/O) requirements, optimal configuration, availability of a serial-USB interface, the presence of a reliable voltage regulator, compatibility with battery connectors, and the inclusion of additional functionalities like support for cameras, OLED displays, and LoRa modules. These features collectively empower the board, enabling direct connectivity to computers for energized operations and programming. This capability renders it particularly suitable for low-consumption systems, a pivotal aspect in various applications.

The ESP32, renowned for its versatility as a microcontroller embedded with Wi-Fi and Bluetooth capabilities, stands out as an exceptional choice for both Internet of Things (IoT) applications and industrial environments. Its standout attributes include a dual-core processing system that ensures enhanced performance, substantial memory capacity for data storage and processing, and a multitude of General Purpose Input/Output (GPIO) pins catering to varied connectivity needs. These comprehensive features make the ESP32 an invaluable asset in navigating the complexities of IoT and thriving in demanding industrial settings.

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:

  • Crafted with a Sturdy Design – The ESP32 isn’t just a microcontroller; it’s a robust engineering feat. Its advanced calibration circuitries enable unwavering operation, ensuring reliability even in the most demanding industrial environments. From bone-chilling -40°C temperatures to sweltering highs of +125°C, this versatile microcontroller dynamically eradicates external circuit imperfections, delivering consistent performance where others falter.
  • Pioneering Ultra-Low Power Efficiency – Engineered with a focus on mobile devices, wearable electronics, and the sprawling realm of IoT applications, the ESP32 is synonymous with ultra-low power consumption. Leveraging proprietary software innovations and cutting-edge features like fine-grained clock gating, it optimizes energy usage, extending the longevity of connected devices while preserving efficiency.
  • Unmatched Integration for Streamlined Functionality – The ESP32 epitomizes integration. It’s not just a microcontroller; it’s an amalgamation of seamlessly integrated components. Integrated antenna switches, RF balun, power amplifier, filters, and power management modules are all neatly nestled within its compact frame. This integration minimizes the complexities of PCB layouts, enhancing efficiency and reducing costs, making it an ideal choice for a myriad of applications.
  • Hybrid Wi-Fi and Bluetooth Brilliance – As a dual-purpose chip, the ESP32 offers unparalleled flexibility. It operates as a standalone system or seamlessly integrates as a slave device. By reducing communication stack overhead, it ensures streamlined performance. Harnessing the power of SPI, SDIO, I2C, or UART interfaces, it provides robust Wi-Fi and Bluetooth functionalities, empowering connectivity in diverse applications.

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.


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