XH-M404 DC 4-40V 8A 200W Voltage Regulator Module Digital PWM Adjustabl DC-DC Step Down Voltage Regulator DC XL4016E1

$1.11

TZT USB QC3.0 QC2.0 USB DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 5V

$0.33

100W 6A DC-DC Buck Converter 10-90V 12V 24V 36V 48V 60V 72V 86 to 1.5V-60V 5V 15V 19V Step-down Power Voltage Regulator Module

$3.64

LM2596 DC-DC Step Down CC CV Power Supply Module LED Driver Battery Charger Adjustable LM2596S Constant Current Voltage good

$0.47

XL4016 PWM Adjustable 4-36V To 1.25-36V Step-Down Board Module Max 8A 200W DC-DC Step Down Buck Converter Power Supply

$0.82

TZT XL4005 DSN5000 Beyond LM2596 DC-DC adjustable step-down 5A power Supply module,5A Large current Large power

$0.46

USB QC3.0 QC2.0 DC-DC Buck Converter Charging Step Down Module 6-32V 9V 12V 24V to Fast Quick Charger Circuit Board 3V 5V 12V

$0.33

TZT XL4015 High power 5A 75W DC-DC Adjustable Step-down Charger Module Step Down Buck Converter LED Driver with Red Voltmeter

$0.96

TZT DC-DC Auto Boost Buck adjustable step down Converter XL6009 Module Solar Voltage

$0.55

TZT XL4015 5A Adjustable Power CC/CV Step-down Charge Module LED Driver Voltmeter Ammeter Constant current constant voltage

$2.53

TZT LM317 DC-DC Converter Buck Step Down Circuit Board Module Linear Regulator LM317 Adjustable Voltage Regulator Power Supply

$0.28

TZT DIY Electric Unit High quality C-D C CC CV Buck Converter Step-down Power Module 7-32V to 0.8-28V 9A 300W XL4016

$1.26

5A XL4015 DC-DC 4-38V to 1.25-36V 24V 12V 9V 5V Step Down Adjustable Power Supply Module LED Lithium Charger With Heat Sink

$0.50

TZT Mini360 DC-DC HM Buck Converter Step Down Power Supply Module 4.75-23V to 1-17V 340KHz Mini-360 Ultra-small+ 17x11x3.8

$0.25

TZT Mini560 Output 3.3V 5V 9V 12V 5A Step Down DC-DC Converter Voltage Regulator Buck Stabilized Power Supply Module

$0.32

XL6009 4A Boost Converter Step Up Adjustable 15W 5-32V to 5-50V DC-DC Power Supply Module High Performance Low Ripple

$0.39

TZT Mini560 PRO Output 3.3V 5V 9V 12V 5A Step Down DC-DC Converter Voltage Regulator Buck Stabilized Power Supply Module

$0.42

LM2596 DC-DC Step-down Power Supply Module 3A Adjustable Step-down Module LM2596S Voltage Regulator 24V 12V 5V 3V For arduino

$0.34

XL4015 5A DC to DC CC CV Lithium Battery Step down Charging Board Led Power Converter Lithium Charger Step Down Module XL4015 E1

$0.50