The JE Nuvoton MS51FB9AE 4-Relay + 4-MOSFET Board is a compact embedded control and switching development platform based on the Nuvoton MS51FB9AE 8-bit microcontroller. It combines four relay outputs and four MOSFET outputs, making it suitable for controlling both electromechanical loads and DC loads from a single controller board.

The board is designed for embedded learning, automation, actuator control, and rapid prototyping, providing convenient access to multiple digital control outputs.

Key Features:

• Microcontroller: Nuvoton MS51FB9AE
• Relay Outputs: 4-channel relay control
• MOSFET Outputs: 4-channel MOSFET switching
• MCU Control: Individual control of relay and MOSFET channels
• Digital I/O: GPIOs available for interfacing with external devices
• Communication: Suitable for UART and other MCU peripheral interfaces
• Load Control: Supports switching of various AC/DC loads depending on relay and MOSFET ratings
• Development: Suitable for firmware development and embedded-system prototyping
• JE Platform: Designed as part of the Just Embedded (JE) development-board ecosystem

Applications:
Industrial automation, relay control, DC load switching, solenoid and actuator control, lighting control, motor-related applications, embedded training, automation prototypes and IoT controller development.