🔌 Power Up Your Projects with Precision! 92% conversion efficiency for optimal performance. Ultra-small design fits anywhere! Output ripple under 30mV ensures stability. Handles input voltages from 4.5V to 28V. Adjustable output from 0.8V to 20V. 3A Output 22x17x4mm -45 to 85°C The DollaTek 5Pcs MP1584EN is a mini DC-DC buck converter module designed for versatility and efficiency. With an adjustable output voltage range of 0.8V to 20V and a maximum output current of 3A, this compact module is perfect for powering Arduino projects and other electronic applications. Its high conversion efficiency of 92% and robust operating temperature range of -45°C to 85°C make it a reliable choice for any DIY enthusiast.