
ARM-ETH-STM32 Industrial Ethernet & Modbus I/O Control Board
Built on STM32 ARM Cortex-M architecture featuring opto-isolated digital inputs, high-current relay outputs, 10/100 Ethernet (Modbus TCP), and isolated RS-485 for harsh factory automation environments.
- STM32 32-Bit ARM Cortex-M MCU & Hardware Watchdog
- 10/100 Mbps Industrial Ethernet (Modbus TCP / HTTP / MQTT) & Isolated RS-485
- Opto-Isolated 24V Industrial Digital Inputs & High-Current Relay Outputs









