DC-DC Adjustable Step-Down Voltage Regulator Module. With Volt Meter.
LM2596 DC-DC Step-down Adjustable CC/CV Power Supply Module Converter LED driver | eBay
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LM2596 DC-DC Buck Converter Step-Down Power Module Output 1.25V-35V | Ampere Electronics
Mini DC-DC Step-up Power Module
30V~10A Auto Step-Up/Step-Down DC-DC Converter Module – HandsOn Tech
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DC Buck Converter DC-DC Step Down Voltage 5V-36V to 1.2V-32V Buck Converter Reducer Power Supply Module Supply Module with LED Display USB Output & Mode - Walmart.com
LM2577 DC DC Boost Step Up Module Converter Digital Voltmeter Display Voltage Meter 3A Output 3 34V to 4 35V|step up|dc-dc step updc-dc boost converter - AliExpress
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Addicore LM2596 Adjustable DC-DC Switching Buck Converter
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Module DC/DC converter step-down 2-16V/2A, LCD display | GM electronic COM
Mini DC-DC Boost Step Up Voltage Converter 5V 8V 9V 12V PCB Board Module | eBay
DC / DC step-down converter module 1.25-35V / 10A | GM electronic COM
Adjustable Mini DC-DC Module- LM2596S | Makerfabs
Super Mini DC-DC Module- Mini-360 | Makerfabs
