Power Converter. Step up down module. SPI OLED LCD Display Module. Relay Module. Car Cigarette Lighter Socket. High power speed motor. Mini air water
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.
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