AC-DC 5V 700mA Buck Converter Power Supply Module

AC-DC 5V 700mA Switching Power Supply Module

A compact and efficient AC to DC switching power supply module ideal for embedded systems, Arduino projects, and IoT applications. This module converts 220V AC mains input to a regulated 5V DC output, making it perfect for powering microcontrollers and low-power electronics directly from the wall socket — no bulky adapter needed.

Key Features

• Input Voltage: 85–265V AC (universal mains)
• Output Voltage: 5V DC regulated
• Output Current: 700mA (max)
• Output Power: 3.5W
• Onboard 470µF filter capacitor for stable output
• Compact PCB form factor — easy to embed in enclosures
• Isolated switching design for safety
• High efficiency, low heat generation

Applications

• Arduino & Raspberry Pi power supply
• Smart home automation modules
• IoT sensor nodes
• LED driver circuits
• DIY electronics projects

Note: This module operates at mains voltage. Handle with care and ensure proper insulation in your enclosure.