Open Frame Switching Power Supply Module (SMPS Board)

This open-frame switching power supply (SMPS) module is a compact, high-efficiency bare PCB power supply designed for integration into electronic equipment, DIY projects, and industrial applications. Built with quality components including a high-frequency transformer, electrolytic capacitors, toroidal inductor, and relay outputs, this board delivers stable regulated DC output from AC mains input.

Key Features

• Open-frame PCB design for easy integration
• High-frequency switching transformer for efficient power conversion
• Screw terminal output connectors for secure wiring
• Onboard relay(s) for load switching
• Electrolytic filter capacitors for smooth DC output
• Compact footprint suitable for enclosure mounting
• Suitable for AC to DC conversion applications

Ideal For

• DIY electronics and maker projects
• Industrial control panels
• LED driver systems
• Automation and relay control boards
• Custom power supply builds