The BUCK/BOOST module can convert a fixed input voltage into an adjustable output voltage, meeting the needs of electronics learners for various voltage requirements.

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5V Adjustable DC-DC Step Down Voltage Regulator Power Module with Aluminum Housing front
5V Adjustable DC-DC Step Down Voltage Regulator Power Module with Aluminum Housing
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5A DC-DC Adjustable Step-Down Voltage Stabilizing Power Module with Aluminum Casing

$7.541pcs
5A DC-DC adjustable step-down module with aluminum casing based on LM2596S: high-efficiency stabilization, wide voltage adaptation, reliable heat dissipation, suitable for industrial/automotive/DIY applications.
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5A DC-DC voltage reduction and stabilization power module for TYPE-C port sider 1
5A DC-DC voltage reduction and stabilization power module for TYPE-C port front 1
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5A DC-DC Voltage Reduction and Stabilization Power Module for TYPE-C Port

$3.461pcs
5A DC-DC step-down & stabilization module featuring the LM2596S: high-efficiency, wide voltage compatibility, stable output for industrial/automotive/portable devices.
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XL4015 5A DC-DC Buck Converter Module
5A XL4015 DC-DC Buck Converter Power Module
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5A XL4015 DC-DC Buck Converter Power Module

$2.901 pcs
High-current 5A constant voltage constant current step-down power module LED driver lithium battery charging module voltage stabilizer XL4015.
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5A XL4015 DC-DC Buck Converter Power Module——With LED Display
XL4015 5A DC-DC Buck Converter Module
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5A XL4015 DC-DC Buck Converter Power Module——With LED Display

$5.501 pcs
The XL4015 5A digital display adjustable constant voltage and constant current step-down module with USB port, LED driver and lithium battery charging.
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Aluminum Substrate Automatic Buck-Boost Module

$8.001pcs
The Aluminum Substrate Automatic Buck-Boost Module is a voltage-adjustable module. Within a certain input voltage range, it can freely adjust the output voltage. This wide-range module accepts an input voltage of 10.5V–70V and converts it to an output voltage of 2.5V–58V.
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DC 005 DC Power Supply Module

$0.591pcs
it’s a standardized DC power interface module. Its primary function is to provide a safe and convenient port for external power input to circuit boards.
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DC-DC adjustable buck converter module (3A)

$11.991pcs
The DC-DC adjustable buck converter module (3A) delivers efficient step-down voltage conversion with a configurable output level. It is designed for stable low-power regulation and is well suited for embedded systems, power supplies, and general electronic projects.
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DC-DC Boost Module (8.5V-50V to 10V-60V)

$3.091pcs
The DC-DC boost module is a module that converts low voltage to high voltage while providing voltage regulation. It is widely used in industries such as electronics and power supply.
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Buck Boost Converter1
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DC-DC Buck Boost Converter LCD Module

$11.611pcs
Buck-boost converter input voltage range is DC 5.5-30V; output voltage range is DC 0.5-30V, can be arbitrary adjustable.
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High-Precision Voltage Amplifier Module

$3.801pcs
The High-Precision Microvolt/Millivolt Voltage Amplifier Module is suitable for amplifying small AC and DC signals, including microvolt and millivolt-level voltages.
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LM2596HVT Buck DC - DC Converter
LM2596HVT Buck DC - DC Converter
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LM2596HVT Buck AC – DC Converter

$1.501 PCS
An efficient and flexible DC - DC conversion solution, suitable for various voltage conversion needs.
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LM2596S DC Buck Module with Digital Display
LM2596S DC Buck Module with Digital Display
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LM2596S DC Buck Module With Digital Display

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$2.791 pcs
The LM2596S DC-DC adjustable step-down module with digital voltmeter display and the LM2596S regulated power supply module.
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