16 Channel 5V Relay Module Control Board With Optocoupler Protection And LM2596 Power Supply AB0187

Key Features:

• Adjustable Output: 1.25V to 37V adjustable voltage range.
• High Efficiency: Up to 90% efficiency for reduced heat and longer battery life.
• Wide Input Range: Accepts input voltages from 4V to 40V.
• Compact and Lightweight: Easy to integrate into various projects.
• Built-In Protections: Overload, short circuit, and thermal protection.
• Versatile: Perfect for powering various electronic components and devices.