Enhance your electronic projects with the HW-140 Adjustable Boost Buck Voltage Regulator Module, featuring an LCD digital display and a cooling fin for optimal performance and reliability. Comprehensive LCD Display: The integrated LCD screen provides real-time monitoring of input voltage, output voltage, output current, and output power, allowing you to keep track of your system's performance with ease. Robust Anti-Reverse Protection: Designed with anti-reverse protection at the input end, this module prevents damage from reverse connections, ensuring long-lasting durability and reliability. Versatile Boost-Buck Functionality: This module supports both boost and buck operations, offering adjustable output voltage from 0.5V to 30V and a current limit adjustable from 0A to 4A, making it suitable for a wide range of applications. Convenient Output Control: Equipped with a user-friendly button, you can easily control the output ON/OFF state. The module can also be preset to default to either ON or OFF, providing flexibility in operation. Advanced Main Controller: Utilizing a boost-buck chip as the main controller, complemented by an external 60V 75A MOS tube as the switch tube, this module ensures efficient and stable performance. Superior Rectification: The module employs double 60V 5A SS56 schottky diodes for rectification, offering a 60V withstand voltage value that surpasses the XL6009/LM2577 solutions available on the market. Low Output Ripple: With LC filtering, the module achieves a low output ripple, with a typical value of approximately 100mv, ensuring smooth and stable power delivery. The HW-140 Adjustable Boost Buck Voltage Regulator Module is an essential tool for any electronics enthusiast or professional, providing precise control and reliable performance for your power management needs.