LED Numeric Display: The buck converter has an LED voltmeter with ±0.1V error. Input is 4.0V-40V, output is 1.25V-37V. Below 4V input, the display turns off. Hold the switch 1-4 seconds to disable the voltmeter; press briefly to reactivate
LM2596 Adjustable Buck Converter: This second-generation voltage regulator operates at 150KHz, with low power use and high efficiency. High-quality capacitors ensure stability, durability, and noise filtering
Ease of Use: Adjust output voltage easily with a mini screwdriver. Quick-connect terminal blocks eliminate soldering
Features & Safety: Two diodes protect against reverse polarity. Overheat and short-circuit protection are included. For over 15W, add heat dissipation
Applications: Versatile for automotive, DIY, and industrial use, suitable for pros and beginners
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LM2596 Adjustable DC-DC Step-Down Buck Converter Module with LED Voltmeter Display, Voltage Regulator 4.0-40V Input to 1.25-37V Output Power Supply Module (Pack of 6)
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First Listed on Newegg
September 28, 2025
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Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.