Key Features
- STM32 32-bit MCU for reliable and high-performance control
- EC800K 4G LTE module for remote monitoring and IoT connectivity
- 8 independent relay outputs
- 30A relay capacity per channel
- Leone T-shaped 30A relays
- COM / NO / NC contacts available for every relay
- LM2596 buck converter for efficient onboard power regulation
- Wide DC input voltage: 7–35V DC
- Industrial screw terminals for easy field wiring
- UART interface for communication and debugging
- SWD programming/debug interface
- NRST reset interface
- Status LEDs for power, communication and relay operation
- Suitable for 24V industrial control systems
- Designed for continuous-duty industrial applications
Relay Specifications
| Parameter | Specification |
|---|---|
| Number of Relays | 8 Channels |
| Relay Type | T-shaped |
| Relay Brand | Leone |
| Contact Rating | Up to 30A |
| AC Rating | 30A @ 250VAC |
| DC Rating | 30A @ 30VDC |
| Contacts | COM / NO / NC |
| Coil Voltage | 12V DC |
Power Supply
The board accepts a 7–35V DC input and uses an onboard LM2596 DC-DC converter to provide regulated power to the controller and associated circuitry.
This makes the board suitable for common industrial 12V and 24V DC power systems.
4G Connectivity
The onboard EC800K 4G module provides cellular connectivity for applications requiring:
- Remote equipment control
- IoT monitoring
- Cloud connectivity
- Remote ON/OFF switching
- Machine status monitoring
- Alarm and notification systems
- GSM/4G-based automation
Applications
- Industrial automation
- Pump and motor control
- Remote equipment switching
- Lighting automation
- HVAC control
- Generator control
- Solar energy systems
- Smart building automation
- Agricultural automation
- Remote IoT control
- Industrial machine control
- Water treatment and pumping systems
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