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LM2596 DC-DC Buck Converter, Adjustable Step Down Voltage Regulator 4.0-40V to 1.25-37V 2A Power Supply Module with LED Voltmeter Display

  • Wide input voltage: DC 4.0V40V, adjustable output 1.25V37V for flexible voltage conversion.
  • Built-in LED digital voltmeter, real-time voltage display for intuitive adjustment and monitoring.
  • High efficiency LM2596 chip ensures stable step-down performance with low heat generation.
  • Max 2A continuous current, strong load capacity for DIY electronics and power transformation.
  • Compact and easy to install, widely applied in circuit experiments, battery step-down and industrial power use.
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Overview
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This LM2596 step-down buck converter is a high-efficiency adjustable voltage regulator module. It converts high DC input into customizable low voltage output, meeting various power supply demands.

Equipped with a clear LED voltmeter, it allows direct voltage observation and precise tuning via the potentiometer. With stable output, excellent ripple suppression and reliable overcurrent protection, this module guarantees safe and long-term operation.

Lightweight and universal in design, it is perfect for electronic DIY projects, laboratory power testing, device power modification and daily low-voltage power supply applications.

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