DROK Waterproof DC Buck Converter Voltage Regulator 8-22V to 1-15V 5V 12V 3A Adjustable Output Power Supply Transformer

Specifications:

• Uses synchronous rectification technology, has high conversion efficiency and Stable performance; the input should be at least 3V higher than output
• With potentiometer on the bottom, which allows you adjust the accuracy with the mini screw, but ensures you won't easily change its setting when mounted
• Fully sealed, outer enclosure acts as a heat sink, specially Made to be waterproof, anti-shock, anti-humidity and dust-proof, more durable
• With reversed-connection protection, over-current protection, over-heating protection and over-voltage protection, hence is safe to use
• Perfect for electronic hobby project, wide application, you can use it on radio, car audio, LED display, motor, Cell phone, etc