DC-DC booster stepup module 3A with display

📖 Description

The DC-DC Booster Step-Up Converter (3A) with Display is a versatile power supply module designed to boost low DC voltages to higher, stable outputs. Featuring an onboard digital display, it allows real-time monitoring of output voltage, making it ideal for DIY electronics, battery-powered projects, and embedded systems. Its compact design and high efficiency make it a reliable choice for hobbyists and engineers alike.

⚙️ Key Features

• Input Voltage Range: 3V–35V DC
• Output Voltage Range: 4V–40V DC (adjustable)
• Maximum Output Current: Up to 3A (continuous), 4A peak
• Efficiency: ~94% (depending on input/output conditions)
• Display: Digital LED voltmeter for real-time output monitoring
• Protection: Over-current and thermal protection
• Design: Compact PCB with potentiometer for voltage adjustment

🔌 Applications

• Battery-powered devices (boosting 3.7V Li-ion cells to 5V, 9V, or 12V)
• Arduino & DIY projects requiring stable higher voltages
• Portable electronics such as LED drivers, small amplifiers, and sensors
• Power supply modules for embedded circuits and robotics
• USB charging projects (converting low-voltage sources to 5V USB output)

📝 Summary

The DC-DC Booster Step-Up Module (3A) with Display is a compact, efficient, and user-friendly voltage converter. With its adjustable output, high efficiency, and built-in digital display, it is perfect for hobbyists, students, and engineers working on portable electronics or DIY projects. Affordable and reliable, this module is a must-have for any electronics toolkit.