The HCW-P715 9-36V to 5V 5A Voltage Reducer Regulator Board is a 5A DC-DC step-down power module. The synchronous rectification scheme features a wide voltage range, high current, and high efficiency. Application Areas USB Fast Charging: Provides a stable 5V output for charging smartphones, tablets, and other USB-powered devices. Embedded Systems and IoT: Powers microcontrollers, Raspberry Pi, and other low-voltage devices. Automotive Electronics: Converts vehicle 12V/24V power to 5V for in-car cameras, GPS, and other accessories. Industrial Automation: Provides stable power to sensors, controllers, and embedded circuits. DIY Electronics Projects: For custom circuits requiring a 5V regulated power supply. It is ideal.