54 قطعة/صندوق أقلام حبر جاف قابلة للخرز، قلم بلاستيكي مطرز يدويًا، اللوازم المدرسية والمكتبية، هدايا القرطاسية

XL4015 Step-down Module 5A Constant Current Constant Voltage 75W High Power LED Driver Power Board 36V24V to 12V5V

Three-Phase AC Regulation Module 50A LSA-TH3P50Y Transformer, Step-Down Voltage Conversion

DC-DC Buck Power Converter 24V(20-40VDC) to 12V 30A 360W Step Down Module

1000W 50A Step Down Module DC 25V-90V to DC 2.5V-50V Buck Converter Wide Voltage Stabilizer Power Supply

10-50pcs DC-DC XL4015 Adjustable Step-Down Module 4~38V High Power 96% High Efficiency Low Ripple 5A

DC-DC300W step-down module constant voltage constant current 8-35v to 1.5-30 V DC adjustable 15A high power supply

1-5pcs Wide Voltage AC220V 380V Input Isolated Regulated Power Board AC-DC to DC12V 10A 120W Industrial Step Down Module

24V/12V/5V5A high current resistant high voltage 36V60V72V90V120VDC9-150V step-down power module

2PCS 9V/12V/24V/36V to 5V step-down module DC-DC car charging solar 3A stabilized power module

Adjustable 5A CC/CV Power Step-down Charge Module LED Driver W/ USB Voltmeter with Acrylic shell

12A High Power DC-DC Buck Module, 9-32V Input 12V/24V to 5V Step Down Power Supply

24V to 12V 5A 10A 60W 120W Transformer DC DC Converter Voltage Regulator Step Down Buck Module Power Supply for Car LED TV Solar

ZK-10022 CNC Step-Down DC Adjustable Stabilized Voltage Power Supply 0-125V 22A 1500W Constant Voltage Constant Current Module

LT3045 linear voltage regulator and step-down converter module, single power supply, low-noise linear RF 3.3/5V

5V Dual Output Linear Voltage Regulator Module LM7805 Transformer Step Down Low Ripple Anti-interference Power Supply Module

6pcs Dual Type C USB Output 9V 36V to 5V 3A DC DC Car Charger Step Down Module for Phone Tablet GPS

100W 120W 150W 180W Adjustable Power Supply Module LED Driver DC 12V 19V 24V 48V Step Down Buck Converter Switching Power Supply

10-50pcs LM2596S DC-DC Step-Down Power Module 3A Adjustable Voltage Regulator Outperforms LM2576 LM2596S-ADJ

NEW Numerical Control Step-up Voltage DC Adjustable Regulator Power Supply, Step-down Module Integrated Voltage Ammeter

4.5-30V to 3-12V with OVP OCP OTP SCP 3A Adjustable DC-DC Buck Converter Step-Down Module

24V to 12V 85A 100A 1020W 1200W DC DC Converter Transformer Voltage Regulator Step Down Buck Module LED Solar Car Power Supply

DC step-down board 6V-24V12V to fixed 5V16A high current band enabling 80W DC step-down power module

LM2596 DC-DC Buck Converter Power Supply Module, Multi-Channel Step-Down 3.3V/5V/12V/ADJ Adjustable Voltage Output

E74D 4-30V To 0.5-30V Automatic Step Up Down Power Supply AT30 Converter Module Replacement for Industrial Electronic

DC 5V-32V to 1V-30V 10A Automatic Step Up Down Voltage Regulator Charging Module LTC3780

5-25pcs QC2.0 QC3.0 Quick Charge DC-DC Step Down Module USB Fast Charger Phone Charging Power Board

Step-down adjustable DC regulated power supply step-up step-down module constant voltage constant current solar charging

Industrial DC-DC Step-Down Module 24V 36V 48V to 12V 6A with Wire & Enclosure for Vehicle

4PCS DC-DC step-down power module 5V/1A small three terminal voltage regulator 5.5V-32V input conversion efficiency 93%

120W 15V 8A AC-DC Switching Power Supply Module 100-240V Step-down Bare Board

High Power 800W Adjustable Step-down Module Solar Charging Controller 0-25A Universal

1PCS Constant current and constant voltage High current 5A Li-ion battery charging LED driver XL4015 step-down power module

Numerical Control Step-down DC Adjustable Voltage Regulator Power Supply 22A Constant Voltage and Constant Current Module

DC9-36V to 12V automatic step-up and step-down module 8A high current regulated power supply board

24V to 12V 120A 1440W Transformer DC DC Converter Voltage Regulator Reducer Step Down Buck Module Power Supply for Car LED Solar

24V to 12V Adjustable Step-down Power Module 300W12A Constant Current Drive LED with Charging Indicator Power Board