SIWAT SYSTEM
System Integration Services
ESPMegaPRO R3
Industrial ESP32-based automation controller engineered for professional IoT applications
ESPMegaPRO R3 Controller
Professional-grade ESP32-based automation board
Product Overview
The ESPMegaPRO R3 is part of the ESPMegaPRO family of ESP-based industrial automation controllers, specifically engineered for demanding industrial environments. Built on the robust ESP32 platform, it combines extensive I/O capabilities, modular expansion, and professional-grade reliability to bridge the gap between expensive industrial PLCs and basic microcontroller boards. With its comprehensive software development kit and extensive addon ecosystem, the ESPMegaPRO R3 enables rapid development and deployment of sophisticated automation systems.
Product Gallery
Controller Board
The ESPMegaPRO R3 main board features a professional purple PCB with clearly labeled terminal blocks, ESP32 module, and organized component layout for easy installation and maintenance.
Professional Installation
Deployed in industrial electrical cabinets with HMI touchscreen interface, relay modules, and professional wiring standards for reliable operation in demanding environments.
Core Features
Digital I/O
16 Digital Inputs
16 PWM Outputs
6 General Purpose I/O
Memory & Storage
256kB FRAM
ESP32 Flash
Built-in RTC
User Interface
Optional Touch Screen Interface
USB Serial
WYSIWYG HMI
Updates
Over-the-Air
Remote Updates
Auto Recovery
Expansion Cards
Extend functionality with up to 100 addon cards per controller
*Extensive number of cards may degrade performance
ESPMegaI/O Input R2
Expands digital input capabilities
- 16 Additional Digital Inputs
- Industrial-grade input protection
- Hot-swappable installation
ESPMegaI/O Output
Expands digital output capabilities
- 16 Additional Digital Outputs
- High-current switching capability
- Relay or solid-state options
ESPMegaI/O Analog R3
Precision analog I/O expansion
- 8x 16-bit ADC channels
- 4x 12-bit DAC channels
- 0-12V/24V signal range
- Industrial noise immunity
ESPMegaI/O IR Climate Kit
HVAC control and monitoring solution
- Temperature measurement sensors
- IR transmitter for HVAC control
- Support for major HVAC brands
- Climate automation algorithms
ESPMegaHMI
Professional touchscreen interface
- High-resolution color display
- Capacitive multi-touch
- WYSIWYG development support
- Industrial-grade durability
Power Switching & High Voltage Compatibility
Output Specifications
Tested Components
OMRON MY2N-GS-R 12V coil
Mitsubishi S-TXX line contactors
Extensively tested configuration providing reliable switching for high-voltage industrial loads
Professional Integration Advantage
By outputting industry-standard 12V/24V DC signals, the ESPMegaPRO R3 allows you to choose relays and contactors from trusted brands like OMRON, Mitsubishi, Schneider Electric, or ABB based on your specific reliability requirements and brand preferences. This approach provides superior long-term reliability compared to integrated high-voltage switching.
Software Development Kit
Development Features
Advanced Capabilities
Technical Specifications
Processing & Memory
Processor: ESP32 Dual-Core 240MHz
Storage: 256kB FRAM + Flash Memory
Power Requirements
- • 12V DC Input
- • 24V DC Input (variant dependent)
Connectivity
- • Wi-Fi 802.11 b/g/n
- • Bluetooth 4.2/BLE
- • Ethernet
- • RS485/Modbus RTU
Physical Interfaces
- • USB Serial Converter
- • Device Bus Expansion
- • Professional Terminal Blocks
Environmental
Mounting: Standard DIN Rail or Panel Mount with Screws
Operating Range: Industrial Temperature Range: -40°C to +85°C
Certifications
- • RoHS Compliant
Applications
Building Automation Systems
Industrial Process Control
HVAC Control and Monitoring
Lighting Management Systems
Energy Management and Monitoring
Agricultural Automation
Smart Factory IoT Integration
Educational and Research Projects
Ready to Get Started?
Contact our team for technical specifications, custom configurations, or to request a quote for your project.