Adjustable Buck-Boost Power Supply Module

The Adjustable Buck-Boost Power Supply Module is a high-efficiency DC-DC converter that can both raise (boost) and lower (buck) input voltage to maintain a user-set output level. This flexibility makes it a perfect choice when working with batteries, solar panels, or other variable power sources, ensuring your Arduino, Raspberry Pi, or embedded circuits receive a stable voltage at all times.

🔹 Key Features

• Wide Input Range: Operates from a broad DC input, ideal for fluctuating sources like solar or batteries.

• Step-Up & Step-Down Regulation: Maintains precise output regardless of input voltage changes.

• High Efficiency: Synchronous rectification provides efficiency up to 95% (typical).

• Adjustable Output: Onboard multi-turn potentiometer for fine-tuning output voltage.

• Built-in Protection: Over-current and thermal protection safeguard connected devices.

• Compact & Lightweight: Easy to integrate into portable or space-constrained projects.

🔹 Technical Specifications

(Values are typical; may vary by module version)

• Input Voltage: ~5 V to 30 V DC (check your specific module)

• Output Voltage: ~1.25 V to 30 V DC, adjustable

• Output Current: Up to 4 A (with adequate cooling)

• Efficiency: Up to 95%

• Switching Frequency: ~150 kHz

• Dimensions: Approx. 60 mm × 25 mm × 14 mm

• Display (if included): Some versions include an LED voltmeter for easy monitoring.

🔹 Applications & Use Cases

• Arduino & Raspberry Pi Projects: Provide stable 5 V or 3.3 V output from batteries or varying DC inputs.

• Portable Electronics: Maintain a constant voltage for sensors or displays in mobile devices.

• Solar & Battery Systems: Regulate output for off-grid IoT and renewable energy projects.

• LED Lighting & Robotics: Ensure consistent brightness or motor performance.

• Prototyping & Lab Work: Use as a compact bench power supply for diverse testing needs.

🔹 Advantages for Makers & Engineers

• Perfect companion for Arduino and Accessories and Electronics Components where input voltage may fluctuate.

• Compatible with Power Supply Accessories for clean, stable performance.

• Simple wiring and intuitive adjustment make it beginner-friendly yet powerful for advanced projects.

🔹 Safety & Precautions

• Do not exceed rated input voltage or current to prevent overheating.

• Ensure adequate ventilation or heat sinking for high-current applications.

• Always set the desired output voltage before connecting sensitive electronics.

🔗 Helpful Internal Links

• Browse Electronics Components for related modules.

• Explore compatible Tools and Accessories for safe assembly and testing.

🎥 Video Tutorial

[YouTube tutorial link here]

📝 Product Summary

The Adjustable Buck-Boost Power Supply Module delivers a stable, user-set voltage from a wide DC input range, offering both step-up and step-down regulation. Ideal for Arduino, Raspberry Pi, solar, and portable projects requiring dependable power.