AC-DC 5V 700mA 3.5W Isolated Switching Power Supply Module Buck Regulator Step Down Precision Power Module 220V to 5V Converter

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TZT XL1509 step-down module output voltage is adjustable Super mini small volume good

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4 Four USB Port A5268 Step Down Power Supply Converter Board Module DC 12V 24V 40V to 5V 5A For MP3/MP4 Phone Car Equipment

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TZT Ultra-Small Size DC-DC Step Down Power Supply Module MP1584EN 3A Adjustable Buck Converter for Arduino Replace LM2596

$0.25

TZT AC-DC 12V 450mA 5W Power Supply Buck Converter Step Down Module for arduino DIY KIT

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TZT LM2596T LM2596HV DC-DC adjustable step-down 3A power Supply module DC 5V-50V,3A Large current Large power

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TZT DC-DC 3A Buck Step-down Power Supply Module 5V-12V 24V to 5V 3.3V 9V 12V Fixed Output High-Current Replace LM2596

$0.26

TZT 3.5A DC-DC Converter Module Buck Step-Down Voltage Regulator Board 4.5V-27V to 3V 3.3V 3.7V 5V 6V 7.5 9V 12V DD2712sa

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LM317T DC-DC Adjustable Converter Buck Step Down Circuit Board Module Linear Regulator Power Supply with rectifier filter

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TZT Dual Display DC-DC 5-23V To 0-16.5V 3A Max Step Down Power Supply Buck Converter Adjustable LCD Step-down Voltage Regulator

$2.58

TZT 5V 2A AC-DC Switching Power Module Isolated Power 220V to 5V Switch Step Down Buck Converter Bare Circuit Board 5V2A

$1.26

Mini DC-DC 12-24V To 5V 3A Step Down Power Supply Module Voltage Buck Converter Adjustable 97.5% 1.8V 2.5V 3.3V 5V 9V 12V

$0.28

TZT 24V/12V To 5V/5A 25W DC-DC Buck Step Down Power Supply Module Synchronous Rectification Power Converter

$1.18

TZT 4A Mini DC-DC Buck Converter 4.5V-16V 9V 12V to 5V 3.3V Step-down Power Voltage Regulator Module Efficiency 98%

$1.15

LM2596 LM2596S power module + LED Voltmeter DC-DC adjustable step-down power supply module with digital display

$0.61

TZT DC 6V-40V To 5V 3A Double USB Charge DC-DC Step-down Converter Module For Vehicle Charger LM2596 Dual USB

$0.36

9V 12V 24V to 5V DC-DC Step Down Charger Power Module Dual USB Output Buck Voltage Board 3A Car Charge Charging Regulator 6-26V

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TZT 5V 2A Solar Panel Power Bank USB Charge Voltage Controller Regulator 6-20V To 5V Step Down Module With LED Indicator

$0.53

DC7-25V to DC3.3V/5V LM2596 Adjustable Step-down Module Regulated Power Supply Module Intelligent Vehicle Power Supply

$2.20

TZT DC 9V 12V 24V 36V 48V 72V 84V 120V to 5V 3A Step Down Module Power Supply dc dc converter Buck Converter step up converte

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