4A Buck Boost converter with display

4A Buck Boost Converter with Display The 4A Buck Boost Converter with Display is a versatile DC-DC regulator that steps up or down voltage to provide a stable power supply for sensitive electronics. Its high-efficiency synchronous design ensures minimal heat and superior performance, while the built-in digital voltmeter allows real-time monitoring of input and output voltages—ideal for DIY electronics, IoT nodes, battery charging systems, and portable power solutions. �� Technical Specifications Input Voltage: 5 V – 30 V DC Output Voltage: Adjustable 1.2 V – 30 V DC Output Current: Up to 4 A continuous, 6 A peak (with adequate heat dissipation) Conversion Type: Buck-boost (step-up / step-down) Efficiency: Up to 92% (typical) Display: Integrated 3-digit digital voltmeter for input/output monitoring Ripple: <50 mV (typical) for clean power to microcontrollers Switching Frequency: 180 kHz high-frequency operation Protections: Over-current, over-temperature, short-circuit Dimensions: ~65 mm × 47 mm × 20 mm ⚙️ Key Advantages & Trending Features Automatic buck-boost ensures stable voltage whether input is above or below output. Real-time voltage display simplifies testing and power management. High current output suitable for motors, LED strips, and Raspberry Pi projects. Compatible with Arduino boards, Raspberry Pi, ESP32, and other embedded systems. Perfect for DIY power supplies, solar charging, and battery balancing. ��️ Applications & Use Cases Battery-powered IoT devices requiring stable regulated voltage. Portable power banks and USB charging stations. Robotics: drive motors or servos with steady supply. LED lighting systems with fluctuating input voltage. DIY bench power supply for electronics prototyping. ⚡ Safety & Precautions Use a proper heat sink or active cooling at higher loads. Ensure correct polarity to prevent damage. Power with a reliable Power Supply for accurate voltage regulation. Adjust output voltage before connecting sensitive electronics. �� Helpful Internal Links Additional Electronics Components for your power projects. Microcontrollers and sensors from Arduino and Accessories. Assembly tools in Tools and Accessories. Supporting ICs and regulators in ICs. �� Video Tutorial [YouTube tutorial link here] �� Product Summary The 4A Buck Boost Converter with Display provides a high-efficiency, wide-range DC-DC solution with real-time voltage readout. Perfect for Arduino, Raspberry Pi, robotics, LED lighting, and portable power applications, it delivers reliable step-up/step-down power with built-in protections.