This DC 3.3V & 5V Dual Output Power Supply Module is a high-performance DC-DC buck converter designed for stable, efficient, and noise-free power delivery for electronic circuits, IoT devices, DIY projects, prototyping, and embedded systems. With a wide DC input range of 6V to 12V, it provides clean and regulated 3.3V and 5V dual outputs along with a pass-through 12V output, making it highly versatile for multi-voltage electronics applications.

The module is built for reliability, offering steady current output up to 800mA on both 3.3V and 5V rails. It is ideal for powering microcontrollers, development boards, sensors, wireless modules, robotics components, and low-power electronics that require multiple supply voltages from a single input.

Features:

• Wide 6V–12V DC input voltage range for flexible powering

• Provides stable and regulated 3.3V and 5V outputs for microcontrollers and digital circuits

• Pass-through DC-IN to DC-OUT for direct 12V supply availability

• Dual output design suitable for powering multiple circuits simultaneously

• Supports up to 800mA maximum output current for both 3.3V and 5V outputs

• High-efficiency buck conversion for reduced heat and improved energy usage

• Compact, lightweight module suitable for embedded or prototype applications

• Perfect for DIY electronics, development boards, and multi-voltage system design

• Easy to integrate with breadboards, PCBs, and project modules

Specifications:

• Input Voltage: 6V to 12V DC

• Output Voltage 1: 3.3V DC

• Output Voltage 2: 5V DC

• Output Voltage 3: 12V DC (pass-through from DC-IN)

• Maximum Output Current: 800mA

• Output Type: Fixed, regulated

• Module Type: DC-DC Buck Converter

• Applications: Microcontrollers, sensors, modules, robotics, embedded systems, DIY projects

How to Use:

• Connect a DC power source (6V–12V) to the DC-IN pins or DC-IN jack

• Use the 3.3V pin to power low-voltage circuits such as sensors and low-power modules

• Use the 5V pin to power microcontrollers, logic circuits, and small motors

• Use the DC-OUT/IN pin as a direct 12V output when required

• Ensure the total load on each rail does not exceed 800mA

• Use proper wiring to avoid short circuits and ensure stable power delivery

• Mount the module on a breadboard or integrate it into custom PCB circuits

Application Instructions:

• Ideal for powering Arduino, ESP8266, ESP32, Raspberry Pi accessories, and wireless modules

• Suitable for prototyping mixed-voltage systems requiring both 3.3V and 5V rails

• Use with sensors, communication modules, and small servo or driver circuits

• Keep the input voltage stable and within the recommended range for optimal performance

• Ensure proper ventilation if used near maximum current load

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