NORVI ESP32 GSM Industrial Controller
Industrial ESP32 Solution for IoT, MQTT, and Ethernet Applications
The NORVI ESP32 GSM Industrial Controller is a robust and versatile ESP32 industrial controller designed for modern IoT projects using ESP32. Built around the powerful ESP32 WROOM32 module, it combines Wi-Fi, GSM/4G, and Ethernet connectivity, making it perfect for ESP32 IoT projects, industrial automation, and remote monitoring solutions. Whether you are building an ESP32 gateway, integrating ESP32 MQTT communication, or deploying ESP32 for industrial use, this controller delivers reliability, scalability, and flexibility.
Feature Highlights
- ESP32 WROOM32 Core: Dual-core processor with 520 KB SRAM and 4 MB Flash for industrial-grade applications.
- GSM/4G Module Integration: Enables ESP32 GSM 4G connectivity for remote IoT operations.
- Wi-Fi & Ethernet: Supports Wi-Fi ESP32, ESP32 with Ethernet, and Ethernet module for ESP32 for seamless networking.
- MQTT & IoT Protocols: Fully compatible with ESP32 MQTT brokers and ESP32 cloud platforms for data acquisition.
- Digital & Analog I/O: Multiple digital inputs, relay outputs, transistor outputs, and analog inputs for flexible control.
- OLED Display & Buttons: Built-in ESP32 button and 0.96” OLED for local monitoring and status updates.
- DIN-Rail Mountable: Industrial design suitable for production environments.
- Expandable & Reliable: Supports microSD, RTC, and additional modules for scalable ESP32 projects.
Features Highlights
NORVI ESP32 GSM Models
Choose the Perfect model for Your Automation Project
| Model | Features | Doc | Buy (GSM) | Buy (4G LTE) |
|---|---|---|---|---|
NORVI ESP32 GSM - Technical Specifications
Industrial ESP32 Solution for IoT, MQTT, and Ethernet Applications
| Parameter | Specification / Detail |
|---|---|
Microcontroller (MCU) |
ESP32-WROOM32 |
Cellular Connectivity |
GSM: SIMCOM SIM800L (Quad-band GSM/GPRS) | LTE: Quectel EC25 (4G LTE, 3G UMTS/HSPA+, 2G GSM/GPRS/EDGE) |
Wireless Communication |
Wi-Fi 802.11 b/g/n, Bluetooth v4.2 |
Display |
0.96″ OLED |
Real-Time Clock (RTC) |
DS3231 with battery backup |
Ethernet |
W5500 Ethernet PHY (Available in specific models) |
Storage |
microSD card support (Available in specific models) |
Inputs |
Digital Inputs: 8 × 24V (Sink/Source configurable) | Analog Inputs: 4 × 0–10V or 4–20mA (Depending on model) |
Display |
0.96″ OLED built‑in |
Storage |
microSD card support |
RTC |
DS3231 on board (battery backed) |
Outputs |
Relay Outputs: 6 × 5A (Available in specific models) | Transistor Outputs: 4 × (Available in specific models) |
Serial Communication |
RS-485 interface via terminal block |
Programming Interface |
USB (Mini USB port for serial connection) |
Mounting |
DIN-Rail mountable plastic enclosure |
Power Supply |
24V DC |
Certifications |
EN 61131-2:2007 | EN 61010-1:2010+A1:2019 | EN IEC 61010-2-201:2018 | 2014/30/EU Electromagnetic Compatibility (EMC) |
Applications
Wireless IoT Gateways
Connect and manage IoT devices wirelessly with secure, reliable gateways.
Data Transmission over Cellular Network
Transmit industrial data over GSM/4G networks for remote monitoring and control.
WiFi to GSM Bridge
Bridge WiFi devices to GSM networks for seamless industrial connectivity.
MQTT Gateway
Enable fast, lightweight MQTT communication between devices and cloud platforms.
Struggling to decide?
Download our Quick Guide to choose faster, explore our product comparison, or contact our technical team for help.
Why NORVI Controllers?
NORVI is a leading provider of industrial automation and IoT solutions, offering versatile controllers and edge devices that bridge the gap between traditional PLC systems and modern smart automation networks. Designed for flexibility, reliability, and scalability, NORVI controllers enable seamless integration with sensors, actuators, and legacy machinery while supporting Ethernet, Wi-Fi, Bluetooth, and cellular connectivity for real-time monitoring and control. Developer-friendly and compatible with multiple programming environments, NORVI devices allow for rapid prototyping and deployment. With modular expansion options, local data logging, and open-source firmware, NORVI empowers businesses to implement cost-effective, scalable, and future-ready industrial automation solutions.
Industrial-Grade Build
Rugged enclosures and components compliant with IEC 61131-2 and EN 61010-1 standards.
Versatile I/O Options
Supports digital inputs, relay outputs, analog inputs, and transistor outputs for flexible integration.
Industrial-Grade Build Multiple Communication Protocols
Modbus RTU/TCP, MQTT, HTTP/HTTPS, and OPC UA for seamless network integration.
Built-in Connectivity
Ethernet, Wi-Fi, and Bluetooth capabilities for remote monitoring and control.
Real-Time Clock
Integrated DS3231 RTC with battery backup ensures accurate timekeeping during power outages.
MicroSD Card Support
Local data logging for offline backup and reduced cloud dependency.
Programmable via Multiple IDEs
Compatible with Arduino IDE, ESP-IDF, and CODESYS for flexible development.
Modular Expansion
Supports additional I/O modules for scalable automation solutions.
Integrated Display
Built-in OLED/TFT displays and buttons for local monitoring and manual control.
Compact & DIN-Rail Mountable
Space-efficient design suitable for control panels and constrained environments.
Low Power Consumption
Energy-efficient design, ideal for battery-operated or energy-sensitive applications.
Open-Source Firmware
Customizable firmware for developers to tailor controllers to specific needs.
Local Support & Documentation
Comprehensive guides, datasheets, and local support ensure smooth deployment.
Cost-Effective
Affordable alternative to traditional PLCs without compromising functionality.
Scalable & Future-Proof
OTA firmware updates and modular design enable easy upgrades and scalability.
RS-485 Industrial Bus Support
RS-485 is critical for robust industrial communication, supporting Modbus RTU and long-distance wired networks.
Arduino-Compatible Platform
Arduino Compatibility ensures developer-friendly programming, rapid prototyping, and flexibility with the existing Arduino ecosystem.
Got question?
From choosing the right controller to after-sales support, our team is ready to assist every step of the way.