SELOKY LM2596 DC-DC Buck Power Converter Module, Adjustable Voltage Regulator 4-40V to 1.25-37V Buck Converter with LED Voltmeter Display（Pack of 2） — Open-Box, 10% Off

LED Numeric Display: The buck converter features an LED voltmeter display with a measurement error of ±0.1V. The input voltage range is 4.0V to 40V, and the output voltage range is 1.25V to 37V. Note that if the input voltage drops below 4V, the onboard voltmeter will cease operation and no display will be shown. To turn off the voltmeter, hold the switch for 1 to 4 seconds and release it. Once disabled, the voltmeter can be reactivated by briefly pressing the switch

LM2596 Adjustable Buck Converter: This second-generation voltage regulator operates at an internal oscillation frequency of 150KHz, offering low power consumption and high efficiency. It incorporates high-quality solid capacitors to enhance circuit stability and durability while effectively filtering out high-frequency noise

Ease of Use: The LM2596 adjustable buck converter allows for easy adjustment of the output voltage using a mini screwdriver. Terminal blocks are provided for quick and solder-free connections

Features & Safety: The input side of the LM2596 buck converter is protected by two diodes, ensuring safe operation even in the event of reverse polarity connection. Additionally, the module includes overheat and short-circuit protection. For applications exceeding 15W, adequate heat dissipation measures should be implemented

Applications: The LM2596 buck converter is highly versatile and performs effectively in a wide range of applications, including automotive power supplies, DIY projects, and industrial equipment. It is suitable for both professional users and beginners

SELOKY LM2596S Adjustable DC Buck Converter Modules Convert 4V-40V to 1.25V-37V with 2A Output and Live Voltage Display for Electronics Projects Power Regulation（Pack of 2）